Board Endorsed October 2015 Specialist Mathematics integrating International Baccalaureate & Australian Curriculum T Type 2 Written under the Mathematics Course Framework 2013 Accredited from 2016 – 2020 1 Board Endorsed October 2015 Student Capabilities All courses of study for the ACT Year 12 Certificate should enable students to develop essential capabilities for twenty-first century learners. These ‘capabilities’ comprise an integrated and interconnected set of knowledge, skills, behaviours and dispositions that students develop and use in their learning across the curriculum. The capabilities include: Literacy Numeracy Information and communication technology (ICT) capability Critical and creative thinking Personal and social capability Ethical behaviour Intercultural understanding. Courses of study for the ACT Year 12 Certificate should be both relevant to the lives of students and incorporate the contemporary issues they face. Hence, courses address the following three priorities: Aboriginal and Torres Strait Islander histories and cultures Asia and Australia’s engagement with Asia Sustainability. Elaboration of these student capabilities and priorities is available on the ACARA website at: www.australiancurriculum.edu.au. This course has been written for those schools that offer the International Baccalaureate in addition to the ACT Year 12 Certificate. For this reason, implementation of this course should encompass the IB learner profile. Figure 1 - IBO, (2015), Learner Profile [ONLINE]. Available at: http://www.ibo.org [Accessed 29/07/2015]. 2 Board Endorsed October 2015 Course Adoption Form for Accredited Courses B S S S AUSTRALIAN CAPITAL TERRITORY College: Course Title: Specialist Mathematics (integrating International Baccalaureate & integrating Australian Curriculum) Classification: T Framework: Mathematics Course Area: Course Code: Dates of Course Accreditation: From to 2016 2020 Identify units to be adopted by ticking the check boxes Adopt Unit Title Unit 1: Specialist Mathematics Value (1.0/0.5) Length 1.0 S Unit 1a: Specialist Mathematics 0.5 Q Unit 1b: Specialist Mathematics 0.5 Q 1.0 S Unit 2: Specialist Mathematics Unit 2a: Specialist Mathematics 0.5 Q Unit 2b: Specialist Mathematics 0.5 Q 1.0 S Unit 3: Specialist Mathematics Unit 3a: Specialist Mathematics 0.5 Q Unit 3b: Specialist Mathematics 0.5 Q 1.0 S Unit 4 : Specialist Mathematics Unit 4a: Specialist Mathematics 0.5 Q Unit 4b: Specialist Mathematics 0.5 Q 1.0 S Unit 5: Specialist Mathematics Unit 5a: Specialist Mathematics 0.5 Q Unit 5b: Specialist Mathematics 0.5 Q 1.0 S Unit 6: Specialist Mathematics Unit 6a: Specialist Mathematics 0.5 Q Unit 6b: Specialist Mathematics 0.5 Q 1.0 S Unit 7: Specialist Mathematics Unit 7a: Specialist Mathematics 0.5 Q Unit 7b: Specialist Mathematics 0.5 Q 1.0 S Unit 8 : Specialist Mathematics 3 Board Endorsed October 2015 Unit 8a: Specialist Mathematics 0.5 Q Unit 8b: Specialist Mathematics 0.5 Q Adoption The course and units named above are consistent with the philosophy and goals of the college and the adopting college has the human and physical resources to implement the course. Principal: / /20 BSSS Office Use Entered into database: / College Board Chair: /20 4 / /20 Board Endorsed October 2015 Table of Contents Course Adoption Form for Accredited Courses........................................................................................3 Course Name ……………………………………………………………………………………..6 Course Classification ……………………………………………………………………………………..6 Course Framework ……………………………………………………………………………………..6 Course Developers ……………………………………………………………………………………..6 Evaluation of Previous Course ……………………………………………………………………………………..6 Course Length and Composition ……………………………………………………………………………………..6 Implementation Guidelines ……………………………………………………………………………………..7 Subject Rationale ……………………………………………………………………………………8 Goals ……………………………………………………………………………………8 Content ……………………………………………………………………………………9 Teaching and Learning Strategies ……………………………………………………………………………………11 Assessment ……………………………………………………………………………………12 Achievement Standards ……………………………………………………………………………………14 Student Capabilities ……………………………………………………………………………………16 Representation of Cross-curriculum Prioritie ..………………………………………………………………………………..17 International Baccalaureate Learner Profile ……………………………………………………………………………………18 Moderation ……………………………………………………………………………………19 Resources ……………………………………………………………………………………20 Proposed Evaluation Procedures ……………………………………………………………………………………21 Unit 1: Specialist Mathematics IB T Value: 1.0 …………………………………………………………………..22 Unit 2: Specialist Mathematics IB T Value: 1.0 …………………………………………………………………..26 Unit 3: Specialist Mathematics IB T Value: 1.0 …………………………………………………………………..30 Unit 4: Specialist Mathematics T Value: 1.0 …………………………………………………………………..33 Unit 5: Specialist Mathematics T Value: 1.0 …………………………………………………………………..36 Unit 6: Specialist Mathematics T Value: 1.0 …………………………………………………………………..39 Unit 7: Specialist Mathematics T Value: 1.0 …………………………………………………………………..42 Unit 8: Specialist Mathematics T Value: 1.0 …………………………………………………………………..459 Appendix B – IB DP and AC mapping document ....................................................................................51 5 Board Endorsed October 2015 Course Name Specialist Mathematics (integrating the International Baccalaureate and Australian Curriculum) Course Classification T Course Framework Mathematics Course Developers Name College Taneile Harris Narrabundah College Nancy Lee Canberra Girls’ Grammar School Alice Wann Melba Copland Secondary School Jacob Woolley Canberra College Evaluation of Previous Course This Specialist Mathematics course integrates the International Baccalaureate and the Australian Curriculum. Course Length and Composition The following standard units will be the usual mode of delivery. Half standard units 0.5 (‘a’ and ‘b’) are available. Unit Titles Unit Value Unit 1: Specialist Mathematics 1.0 Unit 2: Specialist Mathematics 1.0 Unit 3: Specialist Mathematics 1.0 Unit 4: Specialist Mathematics 1.0 Unit 5: Specialist Mathematics 1.0 Unit 6: Specialist Mathematics 1.0 Unit 7: Specialist Mathematics 1.0 Unit 8: Specialist Mathematics 1.0 Available course pattern A standard 1.0 value unit is delivered over at least 55 hours and can be as long as 63 hours. To be awarded a course, students must complete at least the minimum number of hours and units over the whole minor or major – both requirements must be met. The number of units may vary according to the school timetable. 6 Board Endorsed October 2015 Course Number of standard units to meet course requirements Minor Minimum of 2 units Major Minimum of 3.5 units Major Minor Minimum of 5.5 units Double Major Minimum of 7 units Implementation Guidelines Suggested Implementation Patterns Implementation Pattern Units Semester 1, Year 11 Unit 1: Specialist Mathematics IB/AC Semester 2 , Year 11 Unit 5: Specialist Mathematics IB/AC Unit 2: Specialist Mathematics IB/AC Unit 6: Specialist Mathematics IB/AC Semester 1, Year 12 Unit 3: Specialist Mathematics IB/AC Unit 7: Specialist Mathematics IB/AC Semester 2, Year 12 Unit 4: Specialist Mathematics IB/AC Unit 8: Specialist Mathematics IB/AC Note: Units 5 - 8 may be studied in any order. Prerequisites for the course or units within the course It is recommended that the sequential units 1-4 are studied concurrently with units 5-8. Students may change from the Mathematical Methods course integrating Australian Curriculum to the Specialist Mathematics course integrating AC/IB course at the discretion of the executive teacher, taking into account there should be no duplication of content. Students wishing to change to the Mathematical Methods course from the Specialist Mathematics integrating Australian Curriculum and International Baccalaureate course may opt to change at the completion of Units 1a, 1b or 2a only. Students may include these units into a Mathematical Methods T course integrating Australian Curriculum. Students may not change to the Mathematical Methods course if they have completed study in Units 2b, 3, or 4 due to duplication of content. Compulsory units A major in Specialist Mathematics course integrating IB and AC must include Units 1, 2 and 3. Duplication of Content Rules Students cannot be given credit towards the requirements for a Year 12 Certificate for a unit that significantly duplicates content in a unit studied in another course. The responsibility for preventing undesirable overlap of content studied by a student rests with the principal and the teacher delivering the course. Substantial overlap of content is not permitted and students will only be given credit for covering the content once. 7 Board Endorsed October 2015 Subject Rationale Mathematics is the study of order, relation and pattern. From its origins in counting and measuring it has evolved in highly sophisticated and elegant ways to become the language now used to describe much of the modern world. Statistics is concerned with collecting, analysing, modelling and interpreting data in order to investigate and understand real world phenomena and solve problems in context. Together, mathematics and statistics provide a framework for thinking and a means of communication that is powerful, logical, concise and precise. Because both mathematics and statistics are widely applicable as models of the world around us, there is ample opportunity for problem solving throughout Specialist Mathematics integrating AC/IB. There is also a sound logical basis to this subject, and in mastering the subject students will develop logical reasoning skills to a high level. Specialist Mathematics course integrating AC/IB provides opportunities to develop rigorous mathematical arguments and proofs, and to use mathematical and statistical models more extensively. Topics are developed systematically and lay the foundations for future studies in quantitative subjects in a coherent and structured fashion. Students of Specialist Mathematics course integrating AC/IB will be able to appreciate the true nature of mathematics, its beauty and its functionality. Specialist Mathematics course integrating AC/IB is designed for students with a strong interest in mathematics, including those intending to study mathematics, statistics, all sciences and associated fields, economics or engineering at university. For all content areas of Specialist Mathematics integrating AC/IB, the proficiency strands of the F–10 curriculum are still applicable and should be inherent in students’ learning of the subject. These strands are Understanding, Fluency, Problem solving and Reasoning and they are both essential and mutually reinforcing. In Specialist Mathematics integrating AC/IB, the formal explanation of reasoning through mathematical proof takes on an important role and the ability to present the solution of any problem in a logical and clear manner is of paramount importance. Theory of knowledge identifies ways of knowing and logic and proof are the basis on which all mathematics is built. The relationship between theory of knowledge and mathematics is a strong and important one, and students’ attention should be drawn to questions relating to theory of knowledge and mathematics and they should be encouraged to raise questions themselves. Mathematics has provided important knowledge about the world, and the use of mathematics in science and technology has been one of the driving forces for scientific advances. The ability to transfer skills learned to solve one class of problems, for example integration, to solve another class of problems, such as those in biology, kinematics or statistics, is a vital part of mathematics learning in this subject. Goals Specialist Mathematics integrating AC/IB aims to develop students’: understanding of concepts and techniques drawn from functions, algebra, trigonometry, calculus, discrete maths, vectors, logic and proofs, probability and statistics ability to solve applied problems using concepts and techniques drawn from functions, algebra, trigonometry, calculus, discrete maths, vectors, logic and proofs, probability and statistics reasoning in mathematical and statistical contexts and interpretation of mathematical and statistical information including ascertaining the reasonableness of solutions to problems capacity to communicate in a concise and systematic manner using appropriate mathematical and statistical language capacity to choose and use technology appropriately and efficiently. 8 Board Endorsed October 2015 Student Group Links to Foundation to Year 10 For all content areas of Specialist Mathematics IB/AC, the proficiency strands of the F–10 curriculum are still very much applicable and should be inherent in students’ learning of the subject. The strands of Understanding, Fluency, Problem solving and Reasoning are essential and mutually reinforcing. For all content areas, practice allows students to achieve fluency in skills, such as finding the scalar product of two vectors, or finding the area of a region contained between curves. Achieving fluency in skills such as these allows students to concentrate on more complex aspects of problem solving. In Specialist Mathematics IB/AC, the formal explanation of reasoning through mathematical proof takes an important role, and the ability to present the solution of any problem in a logical and clear manner is of paramount significance. The ability to transfer skills learned to solve one class of problems, such as integration, to solve another class of problems, such as those in biology, kinematics or statistics, is a vital part of mathematics learning in this subject. In order to study Specialist Mathematics IB/AC, it is desirable that students complete topics from 10A. The knowledge and skills from the following content descriptions from 10A are highly recommended as preparation for Specialist Mathematics IB/AC: Establish the sine, cosine and area rules for any triangle, and solve related problems Use the unit circle to define trigonometric functions, and graph them with and without the use of digital technologies Investigate the concept of a polynomial, and apply the factor and remainder theorems to solve problems. Content Specialist Mathematics course integrating AC/IB provides opportunities to develop rigorous mathematical arguments and proofs, and to use mathematical models extensively. Specialist Mathematics course integrating AC/IB also extends understanding and knowledge of probability and statistics and introduces the topics of vectors, complex numbers and matrices. Specialist Mathematics course integrating AC/IB can be studied as a minor, major, major/minor or double major. Specialist Mathematics is structured over eight units. Additional IB content will be covered in tutorials. Unit 1 Unit 2 Unit 3 Unit 4 functions and graphs the Logarithm function counting and probability trigonometric functions arithmetic and geometric sequences and series integrals basic Statistics exponential functions matrices differential calculus differential Equations Unit 5 Unit 6 Unit 7 vectors Choice of 2 from: statistics complex numbers logic and Proof statistics Extension Unit 8 Choice of 2 from: logic and Proof abstract Algebra abstract Algebra discrete Maths discrete Maths further Calculus further Calculus conics and Independent Project 9 Board Endorsed October 2015 Units Unit 1 begins with a review of linear and quadratic relationships. This is followed by a study of inverse proportion and polynomials including investigating the behaviour and features of a variety of graphs. The concept of a relation (in particular circles, ellipses and “sideways parabola”) leads into functions, which looks at the concept, notation, transformations, composition and other properties of functions. The study of the trigonometric functions begins with a consideration of the unit circle using degrees and radians and the trigonometry of triangles and its application. The graphs of the trigonometric functions, including their reciprocals are examined and their applications in a wide range of settings are explored. Trigonometric equations are solved both graphically and algebraically and a variety of trigonometric identities are proved and applied. In Unit 2, exponential functions are introduced and their properties and graphs examined. Arithmetic and geometric sequences and their applications are introduced and their recursive definitions applied. Rates and average rates of change are introduced, and this is followed by the key concept of the derivative as an ‘instantaneous rate of change’. These concepts are reinforced numerically (by calculating difference quotients), geometrically (as slopes of chords and tangents), and algebraically. Differentiation rules as well as the second derivative are explored. This calculus topic also includes derivatives of polynomial, trigonometric and exponential functions, using applications of the derivative and second derivative to sketch curves, calculate slopes and equations of tangents, determine instantaneous velocities, and solve optimisation problems. In Unit 3, the logarithmic function and its derivative are studied. The study of calculus continues by introducing integration, both as a process that reverses differentiation and as a way of calculating areas. The fundamental theorem of calculus as a link between differentiation and integration is emphasised. The integrals of polynomials, exponentials, trigonometric functions and rational functions are established and used. Integration techniques of substitution, partial fractions and integration by parts are explored. Integration is used to find volumes of solids of revolution about either axis. Differential Equations start with an investigation of implicit differentiation and then a study of first order differential equations, including slope fields and their applications. In Unit 4, counting and probability investigates the language of sets and events, reviews the fundamentals of probability before looking at conditional probability and independence. The notations of combinations and permutations are explored and they are used in a variety of applications including to solve counting problems and applied to binomial expansions. In Basic Statistics, discrete random variables are introduced. Binomial distributions and associated problems are used to solve practical problems. The appropriate use and graphs of normal distributions are investigated, as well as calculating probabilities and quantiles. Matrices are introduced through a study of matric arithmetic. Matrices are then used to study transformations in the plane. In Unit 5, vectors are introduced by using them to represent directed line segments. The algebra of vectors is then explored in both 2D and 3D. Both the geometric and algebraic definition of cross and dot product are explored. Vectors and Cartesian equations are used to investigate the intersection of lines and planes. Complex numbers begins with defining i and performing complex number arithmetic. Then the complex plane is examined and determining linear factors of polynomials allows roots of equations to be found. Complex arithmetic using polar form is studied including De Moivre’s Theorem and Euler’s form. In Unit 6, two of the following topics are chosen for study: Logic and Proof; Abstract Algebra; Discrete Maths; and Further Calculus. Logic and Proof investigates the nature of proof and logical statements. Proof patterns are investigated as well as using proof in Euclidean Geometry. Abstract Algebra investigates sets including subsets and operations as well as relations, binary operations and cayley tables. Groups including subgroups, cyclical groups, homomorphisms and isomorphisms are studied. Discrete Maths investigates modular arithmetic, graph theory, algorithms on graphs and recurrence relations, as well as linear Diophantine equations. Further Calculus looks at infinite series, limits of sequences and functions, extension of differential equations and the Maclaurin and Taylor series. 10 Board Endorsed October 2015 In Unit 7, the unit begins with a study of Special Distributions. Following this interval estimates for proportions are investigated. This includes looking at random sampling, sample proportions, confidence intervals for sample proportions and t-distribution. Then unbiased estimators and confidence intervals are looked at, including the central limit theorem. Hypothesis testing is studied, including significance levels, critical regions and type I and II errors. Bivariate distributions are then investigated, including covariance and correlations, as well as linear regression. In Unit 8, two of the following topics are chosen for study: Logic and Proof; Abstract Algebra; Discrete Maths; Further Calculus; and Conics and Independent Project. Logic and Proof investigates the nature of proof and logical statements. Proof patterns are investigated as well as using proof in Euclidean Geometry. Abstract Algebra investigates sets including subsets and operations as well as relations, binary operations and cayley tables. Groups including subgroups, cyclical groups, homomorphisms and isomorphisms are studied. Discrete Maths investigates modular arithmetic, graph theory, algorithms on graphs and recurrence relations, as well as linear Diophantine equations. Further Calculus looks at infinite series, limits of sequences and functions, extension of differential equations and the Maclaurin and Taylor series. Conics looks at conics sections, their behaviour and applications and is an extension of some of their earlier work in functions. The independent project allows students to engage in mathematical research to enable them to showcase their understanding of a topic chosen by them. It is envisioned that the final product will be a presentation and/or a paper. Teaching and Learning Strategies Course developers are encouraged to outline teaching strategies that are grounded in the BSSS’ Learning Principles and encompass quality teaching. Pedagogical techniques and assessment tasks should promote intellectual quality, establish a rich learning environment and generate relevant connections between learning and life experiences. Teaching strategies that are particularly relevant and effective in Mathematics include, but are not limited to the following techniques. Review prior learning brainstorming, individual, pair and group work student reflection of relevant concepts and skills diagnostic tests Introduce new material link topic to prior mathematical knowledge, practical applications exposure to quality visual imagery/materials through a variety of media experimentation and manipulation of concrete materials investigation through the use of technology motivate study through the intrinsic beauty of the topic and relevance to future life experiences narrative and historical contexts Provide demonstration, guided practice and application teacher demonstration, modelling and peer tutoring teacher scaffolding to facilitate analysis of concepts engagement of industry professionals, including guest speakers, demonstrators and mentors simulated real life and work scenarios online materials opportunities to develop modelling or problem solving skills in practical contexts 11 Board Endorsed October 2015 Promote independent practice and application research strategies and time management problem solving strategies mentoring and peer tutoring practice and reinforcement of learning by way of revision, worksheets, tests and demonstrations encourages responsibility for their own learning regular and meaningful feedback discussions, debates and student presentations longer-term activities such as investigative, research and project tasks development of student prepared summaries to be used in supervised assessment tasks (reducing the need to memorise formulas and procedures). This allows equity of access, especially for students whose first language is not English Link to next task or skill area links with the broader Mathematics curriculum Assessment The identification of assessment task types, together with examples of tasks, provides a common and agreed basis for the collection of evidence of student achievement. This collection of evidence enables a comparison of achievement within and across colleges, through moderation processes. This enables valid, fair and equitable reporting of student achievement on the Year 12 Certificate. The identification of assessment criteria and assessment tasks types and weightings provide a common and agreed basis for the collection of evidence of student achievement. Assessment Criteria (the dimensions of quality that teachers look for in evaluating student work) provide a common and agreed basis for judgement of performance against unit and course goals, within and across colleges. Over a course, teachers must use all of these criteria to assess students’ performance, but are not required to use all criteria on each task. Assessment criteria are to be used holistically on a given task and in determining the unit grade. Assessment Tasks elicit responses that demonstrate the degree to which students have achieved the goals of a unit based on the assessment criteria. The Common Curriculum Elements (CCE) is a guide to developing assessment tasks that promote a range of thinking skills (see Appendix A). It is highly desirable that assessment tasks engage students in demonstrating higher order thinking. Rubrics use the assessment criteria relevant for a particular task and can be used to assess a continuum that indicates levels of student performance against each criterion. 12 Board Endorsed October 2015 General Assessment Criteria Technology, its selection and appropriate use, is an integral part of all the following criteria. Students will be assessed on the degree to which they demonstrate: Knowledge – knowledge of mathematical facts, techniques and formulae presented in the unit Application – appropriate selection and application of mathematical skills in mathematical modelling and problem solving Reasoning – ability to use reasoning to support solutions and conclusions (in T courses only) Communication – interpretation and communication of mathematical ideas in a form appropriate for a given use or audience. Guide to Assessment for T Course Task Type Weighting for 1.0 and 0.5 units Tests: For example: - multiple choice - short answer - extended questions 40-75% Non-Test Tasks (in-class): For example: - validation activities - modelling - investigations - problem solving - journals - portfolios - presentations - practical activities 0-60% 25-60% Take Home Tasks: For example: - modelling - investigations - portfolios - practical activities 0-30% Additional Assessment Advice for T Courses For a standard 1.0 unit, a minimum of three and a maximum of five assessment items. For a half-standard 0.5 unit, minimum of two and a maximum of three assessment items. Assessment items should not be a compilation of small discrete tasks (e.g. mini tests) as they distract from assessing depth of knowledge and skills. Each unit (standard 1.0 or half standard 0.5) should include at least two different types of tasks. 13 Board Endorsed October 2015 It is recommended that, in standard 1.0 units, no assessment item should carry a weighting of greater than 45% of the unit assessment. Where possible, for tasks completed in unsupervised circumstances, validation of the students’ work should be undertaken. It is recommended that students undertake a take home task. It may be worth 0% and lead into a non-zero weighted in-class validation. It is desirable that students studying at T level investigate Mathematics beyond the classroom and this should be reflected in the task type. Achievement Standards Achievement standards in the form of unit grades provide a guide for teacher judgement of students’ achievement, based on the assessment criteria, over a unit of work. Grades are organised on an A-E basis. Grades are awarded on the proviso that the assessment requirements have been met. When allocating grades, teachers will consider the degree to which students demonstrate their ability to complete and submit tasks within a specified time frame. The following descriptors are consistent with the system grade descriptors, which describe generic standards of student achievement across all courses. Teachers may wish to consult the ACARA achievement standards for Specialist Mathematics. 14 Unit Grades for T Courses Technology, its selection and appropriate use, is an integral part of all the following descriptors. Knowledge Application Reasoning Communication A student who achieves the grade A Demonstrates very high level of proficiency in the use of facts, techniques and formulae. Selects, extends and applies appropriate modelling and problem solving techniques. Uses mathematical reasoning to develop logical arguments in support of conclusions, results and/or decisions; justifies procedures. Is consistently accurate and appropriate in presentation of mathematical ideas in different contexts. A student who achieves the grade B Demonstrates high level of proficiency in the use of facts, techniques and formulae. Selects and applies appropriate modelling and problem solving techniques. Uses mathematical reasoning to develop logical arguments in support of conclusions, results and/or decisions. Is generally accurate and appropriate in presentation of mathematical ideas in different contexts. A student who achieves the grade C Demonstrates some proficiency in the use of facts, techniques and formulae studied. With direction, applies a model. Solves most problems. Uses some mathematical reasoning to develop logical arguments. Presents mathematical ideas in different contexts. A student who achieves the grade D Demonstrates limited use of the facts, techniques and formulae studied. Solves some problems independently. Uses some mathematical reasoning to develop simple logical arguments. Presents some mathematical ideas. A student who achieves the grade E Demonstrates very limited use of the facts, techniques and formulae studied. Solves some problems with guidance. Uses limited reasoning to justify conclusions. Presents some mathematical ideas with guidance. 15 Board Endorsed October 2015 Student Capabilities Literacy in Mathematics In the senior years these literacy skills and strategies enable students to express, interpret, and communicate complex mathematical information, ideas and processes. Mathematics provides a specific and rich context for students to develop their ability to read, write, visualise and talk about complex situations involving a range of mathematical ideas. Students can apply and further develop their literacy skills and strategies by shifting between verbal, graphic, numerical and symbolic forms of representing problems in order to formulate, understand and solve problems and communicate results. This process of translation across different systems of representation is essential for complex mathematical reasoning and expression. Students learn to communicate their findings in different ways, using multiple systems of representation and data displays to illustrate the relationships they have observed or constructed. Numeracy in Mathematics The students who undertake this subject will continue to develop their numeracy skills at a more sophisticated level than in Years F to 10. This subject contains financial applications of Mathematics that will assist students to become literate consumers of investments, loans and superannuation products. It also contains statistics topics that will equip students for the ever-increasing demands of the information age. Students will also learn about the probability of certain events occurring and will therefore be well equipped to make informed decisions. ICT in Mathematics In the senior years students use ICT both to develop theoretical mathematical understanding and to apply mathematical knowledge to a range of problems. They use software aligned with areas of work and society with which they may be involved such as for statistical analysis, algorithm generation, data representation and manipulation, and complex calculation. They use digital tools to make connections between mathematical theory, practice and application; for example, to use data, to address problems, and to operate systems in authentic situations. Critical and creative thinking in Mathematics Students compare predictions with observations when evaluating a theory. They check the extent to which their theory-based predictions match observations. They assess whether, if observations and predictions don't match, it is due to a flaw in the theory itself or the method of applying the theory to make predictions – or both. They revise, or reapply their theory more skilfully, recognising the importance of self-correction in the building of useful and accurate theories and making accurate predictions. Personal and social capability in Mathematics In the senior years students develop personal and social competence in Mathematics through setting and monitoring personal and academic goals, taking initiative, building adaptability, communication, teamwork and decision-making. The elements of personal and social competence relevant to Mathematics mainly include the application of mathematical skills for their decision-making, life-long learning, citizenship and self-management. In addition, students will work collaboratively in teams and independently as part of their mathematical explorations and investigations. Ethical understanding in Mathematics In the senior years students develop ethical understanding in Mathematics through decision-making connected with ethical dilemmas that arise when engaged in mathematical calculation and the dissemination of results and the social responsibility associated with teamwork and attribution of input. 16 Board Endorsed October 2015 The areas relevant to Mathematics include issues associated with ethical decision-making as students work collaboratively in teams and independently as part of their mathematical explorations and investigations. Acknowledging errors rather than denying findings and/or evidence involves resilience and an examination of ethical behaviour. Students develop increasingly advanced communication, research, and presentation skills to express viewpoints. Intercultural understanding in Mathematics Students understand Mathematics as a socially constructed body of knowledge that uses universal symbols but has its origin in many cultures. Students understand that some languages make it easier to acquire mathematical knowledge than others. Students also understand that there are many culturally diverse forms of mathematical knowledge, including diverse relationships to number and that diverse cultural spatial abilities and understandings are shaped by a person’s environment and language. Representation of Cross-curriculum Priorities The senior secondary Mathematics curriculum values the histories, cultures, traditions and languages of Aboriginal and Torres Strait Islander Peoples past and ongoing contributions to contemporary Australian society and culture. Through the study of mathematics within relevant contexts, opportunities will allow for the development of students’ understanding and appreciation of the diversity of Aboriginal and Torres Strait Islander Peoples histories and cultures. There are strong social, cultural and economic reasons for Australian students to engage with the countries of Asia and with the past and ongoing contributions made by the peoples of Asia in Australia. It is through the study of mathematics in an Asian context that students engage with Australia’s place in the region. Through analysis of relevant data, students are provided with opportunities to further develop an understanding of the diverse nature of Asia’s environments and traditional and contemporary cultures. Each of the senior Mathematics subjects provides the opportunity for the development of informed and reasoned points of view, discussion of issues, research and problem solving. Therefore, teachers are encouraged to select contexts for discussion connected with sustainability. Through analysis of data, students have the opportunity to research and discuss sustainability and learn the importance of respecting and valuing a wide range of world perspectives. 17 Board Endorsed October 2015 International Baccalaureate Learner Profile The aim of all IB programmes is to develop internationally minded people who, recognising their common humanity and shared guardianship of the planet, help to create a better and more peaceful world. IB learners strive to be: Inquirers Knowledgeable Thinkers Communicators Principled Open-minded Caring Risk-takers Balanced Reflective They develop their natural curiosity. They acquire the skills necessary to conduct inquiry and research and show independence in learning. They actively enjoy learning and this love of learning will be sustained throughout their lives. They explore concepts, ideas and issues that have local and global significance. In so doing, they acquire in-depth knowledge and develop understanding across a broad and balanced range of disciplines. They exercise initiative in applying thinking skills critically and creatively to recognize and approach complex problems, and make reasoned, ethical decisions. They understand and express ideas and information confidently and creatively in more than one language and in a variety of modes of communication. They work effectively and willingly in collaboration with others. They act with integrity and honesty, with a strong sense of fairness, justice and respect for the dignity of the individual, groups and communities. They take responsibility for their own actions and the consequences that accompany them. They understand and appreciate their own cultures and personal histories, and are open to the perspectives, values and traditions of other individuals and communities. They are accustomed to seeking and evaluating a range of points of view, and are willing to grow from the experience. They show empathy, compassion and respect towards the needs and feelings of others. They have a personal commitment to service, and act to make a positive difference to the lives of others and to the environment. They approach unfamiliar situations and uncertainty with courage and forethought, and have the independence of spirit to explore new roles, ideas and strategies. They are brave and articulate in defending their beliefs. They understand the importance of intellectual, physical and emotional balance to achieve personal well-being for themselves and others. They give thoughtful consideration to their own learning and experience. They are able to assess and understand their strengths and limitations in order to support their learning and personal development. IB Learner Profile, “International Baccalaureate Mathematics HL Subject Guide”, August 2014, Available from: www.ibo.org. [29th July 2015]. 18 Board Endorsed October 2015 Moderation Moderation is a system designed and implemented to: provide comparability in the system of school-based assessment form the basis for valid and reliable assessment in senior secondary schools involve the ACT Board of Senior Secondary Studies and colleges in cooperation and partnership maintain the quality of school-based assessment and the credibility, validity and acceptability of Board certificates. Moderation commences within individual colleges. Teachers develop assessment programs and instruments, apply assessment criteria, and allocate Unit Grades, according to the relevant Course Framework. Teachers within course teaching groups conduct consensus discussions to moderate marking or grading of individual assessment instruments and unit grade decisions. The Moderation Model Moderation within the ACT encompasses structured, consensus-based peer review of Unit Grades for all accredited courses, as well as statistical moderation of course scores, including small group procedures, for T courses. Moderation by Structured, Consensus-based Peer Review In the review process, Unit Grades awarded by teachers on the basis of school assessment are moderated by peer review against system wide assessment criteria and achievement standards. This is done by matching student performance as demonstrated in portfolios of assessment tasks against the criteria and standards. Advice is then given to colleges to assist teachers with, and/or reassure them on, their judgments. Preparation for Structured, Consensus-based Peer Review Each year, teachers taking a Year 11 class are asked to retain originals or copies of student work completed in Semester 2. Similarly, teachers taking a Year 12 class should retain originals or copies of student work completed in Semester 1. Assessment and other documentation required by the Office of the Board of Senior Secondary Studies should also be kept. Year 11 work from Semester 2 of the previous year is presented for review at Moderation Day 1 in March, and Year 12 work from Semester 1 is presented for review at Moderation Day 2 in August. In the lead up to Moderation Day, a College Course Presentation (comprised of a document folder and a set of student portfolios) is prepared for each A, M and T course/units offered by the school, and is sent in to the Office of the Board of Senior Secondary Studies. The College Course Presentation The package of materials (College Course Presentation) presented by a college for review on moderation days in each course area will comprise the following: a folder containing supporting documentation as requested by the Office of the Board through memoranda to colleges a set of student portfolios containing marked and/or graded written and non-written assessment responses and completed criteria and standards feedback forms. Evidence of all assessment responses on which the unit grade decision has been made is to be included in the student review portfolios. Specific requirements for subject areas and types of evidence to be presented for each Moderation Day will be outlined by the Board Secretariat through memoranda and Information Papers. 19 Board Endorsed October 2015 Visual evidence for judgements made about practical performances (also refer to BSSS Website Guidelines) It is a requirement that schools’ judgements of standards to practical performances (A/T/M) be supported by visual evidence (still photos or video). The photographic evidence submitted must be drawn from practical skills performed as part of the assessment process. Teachers should consult the BSSS guidelines at http://www.bsss.act.edu.au/grade_moderation/information_for_teachers when preparing photographic evidence. Resources The following links provide up-to-date resources on Australian Curriculum and International Baccalaureate: www.haesemathematics.com.au www.oup.com.au www.pearson.com.au www.amsi.org.au/SAM.SeniorYears www.nelsonsecondary.com.au www.cambridge.com.au www.macmillan.com.au Glossary It is recommended that teachers use glossaries from resources for the International Baccalaureate. 20 Board Endorsed October 2015 Proposed Evaluation Procedures Course evaluation will be a continuous process. Teachers will meet regularly to discuss the content of the course and any requirements for modification of activities, teaching strategies and assessment instruments. The current trends and innovations in the teaching of Specialist Mathematics course integrating AC/IB will be considered as teachers attend workshops, seminars and participate in discussion groups with other teachers such as on Moderation Day. Teachers will monitor student performance and progress and student responses to various teaching, learning and assessment strategies. Students and teachers will complete evaluation questionnaires at the end of each unit. The results of these will be collated and reviewed from year to year. There will also be a continuous monitoring of student numbers between Years 11 and 12. Informal discussions between teachers and students, past students, parents and other teachers will contribute to the evaluation of the course. In the process of evaluation; students, teachers and others should, as appropriate, consider: Are the course and Course Framework still consistent? Were the goals achieved? Was the course content appropriate? Were the teaching strategies used successful? Was the assessment program appropriate? Have the needs of the students been met? Was the course relevant? How many students completed the course in each of the years of accreditation? 21 Board Endorsed October 2015 Unit 1: Specialist Mathematics IB T Value: 1.0 Unit 1a: Specialist Mathematics IB Value: 0.5 Unit 1b: Specialist Mathematics IB Value: 0.5 Prerequisites Nil Duplication of Content Nil Specific Unit Goals By the end of this unit, students: understand the concepts and techniques used in functions and graphs and trigonometry solve problems in functions and graphs and trigonometry apply reasoning skills in functions and graphs and trigonometry interpret and evaluate mathematical and statistical information and ascertain the reasonableness of solutions to problems communicate arguments and strategies when solving problems. Content Further elaboration on the content of this unit is available at: http://www.australiancurriculum.edu.au/SeniorSecondary/Mathematics/MathematicalMethods/Curriculum/SeniorSecondary Topic 1: Functions and graphs Lines and linear relationships determine the coordinates of the midpoint of two points examine examples of direct proportion and linearly related variables recognise features of the graph of 𝑦 = 𝑚𝑥 + 𝑐, including its linear nature, its intercepts and its slope or gradient find the equation of a straight line given sufficient information; parallel and perpendicular lines solve linear equations. Review of quadratic relationships: examine examples of quadratically related variables recognise features of the graphs of 𝑦 = 𝑥 2 , 𝑦 = 𝑎(𝑥 − 𝑏)2 + 𝑐, and 𝑦 = 𝑎(𝑥 − 𝑏)(𝑥 − 𝑐), including their parabolic nature, turning points, axes of symmetry and intercepts solve quadratic equations using the quadratic formula and by completing the square find the equation of a quadratic given sufficient information find turning points and zeros of quadratics and understand the role of the discriminant classify the nature of the roots of a quadratic Sum and products of roots recognise features of the graph of the general quadratic 𝑦 = 𝑎𝑥 2 + 𝑏𝑥 + 𝑐 22 Board Endorsed October 2015 Inverse proportion: examine examples of inverse proportion 1 𝑎 recognise features of the graphs of 𝑦 = 𝑥 and 𝑦 = 𝑥−𝑏, including their hyperbolic shapes, and their asymptotes Powers and polynomials: recognise features of the graphs of 𝑦 = 𝑥 𝑛 for 𝑛 ∈ 𝑵, 𝑛 = −1 and 𝑛 = ½, including shape, and behaviour as 𝑥 → ∞ and 𝑥 → −∞ identify the coefficients and the degree of a polynomial expand quadratic and cubic polynomials from factors recognise features of the graphs of 𝑦 = 𝑥 3 , 𝑦 = 𝑎(𝑥 − 𝑏)3 + 𝑐 and 𝑦 = 𝑘(𝑥 − 𝑎)(𝑥 − 𝑏)(𝑥 − 𝑐), including shape, intercepts and behaviour as 𝑥 → ∞ and 𝑥 → −∞ factorise cubic polynomials in cases where a linear factor is easily obtained solve cubic equations using technology, and algebraically in cases where a linear factor is easily obtained Graphs of relations: recognise features of the graphs of 𝑥 2 + 𝑦 2 = 𝑟 2 and (𝑥 − 𝑎)2 + (𝑦 − 𝑏)2 = 𝑟 2 , including their circular shapes, their centres and their radii recognise features of the graph of 𝑦 2 = 𝑥 including its parabolic shape and its axis of symmetry Functions: understand the concept of a function as a mapping between sets, and as a rule or a formula that defines one variable quantity in terms of another use function notation, domain and range (including implied), independent and dependent variables understand the concept of the graph of a function examine translations and the graphs of 𝑦 = 𝑓(𝑥) + 𝑎 and 𝑦 = 𝑓(𝑥 + 𝑏) examine dilations and the graphs of 𝑦 = 𝑐𝑓(𝑥) and 𝑦 = 𝑓(𝑘𝑥) recognise the distinction between functions and relations, and the vertical line test. determine when the composition of two functions is defined find the composition of two functions determine if a function is one-to-one consider inverses of one-to-one function determine odd and even functions examine the reflection property of the graph of a function and the graph of its inverse. graphing absolute value of functions graphing reciprocals of functions identify solutions of 𝑔(𝑥) ≥ 𝑓(𝑥) Topic 2: Trigonometric functions Cosine and sine rules: review sine, cosine and tangent as ratios of side lengths in right-angled triangles understand the unit circle definition of cos 𝜃, sin 𝜃 and tan 𝜃 and periodicity using degrees 23 Board Endorsed October 2015 1 establish and use the sine and cosine rules and the formula 𝐴𝑟𝑒𝑎 = 2 𝑏𝑐 sin 𝐴 for the area of a triangle Circular measure and radian measure: define and use radian measure and understand its relationship with degree measure calculate lengths of arcs, areas of sectors and segments in circles Trigonometric functions: understand the unit circle definition of cos 𝜃, sin 𝜃 and tan 𝜃 and periodicity using radians 𝜋 𝜋 𝜋 recognise the exact values of sin 𝜃, cos 𝜃 and tan 𝜃 at integer multiples of 6 , 4 and 3 𝜋 use exact value to find and apply angles of any magnitude (including in the form sin ( 2 − 𝜋 𝜃) 𝑎𝑛𝑑 sin ( 2 + 𝜃) ) recognise the graphs of 𝑦 = sin 𝑥, 𝑦 = cos 𝑥 , and 𝑦 = tan 𝑥 on extended domains examine amplitude changes and the graphs of 𝑦 = 𝑎 sin 𝑥 and 𝑦 = 𝑎 cos 𝑥 examine period changes and the graphs of 𝑦 = sin 𝑏𝑥, 𝑦 = cos 𝑏𝑥, and 𝑦 = tan 𝑏𝑥 examine phase changes and the graphs of 𝑦 = sin(𝑥 + 𝑐), 𝑦 = cos(𝑥 + 𝑐) and 𝜋 𝜋 𝑦 = tan (𝑥 + 𝑐) and the relationships sin (𝑥 + 2 ) = cos 𝑥 and cos (𝑥 − 2 ) = sin 𝑥 identify contexts suitable for modelling by trigonometric functions and use them to solve practical problems solve equations involving trigonometric functions using technology, and algebraically. The basic trigonometric functions: find all solutions of 𝑓(𝑎(𝑥 − 𝑏)) = 𝑐 where f is one of sin, cos or tan graph functions with rules of the form 𝑦 = 𝑓(𝑎(𝑥 − 𝑏)) where 𝑓 is one of sin, cos, or tan. Compound angles: prove and apply the angle sum, difference and double angle identities. The reciprocal trigonometric functions, secant, cosecant and cotangent: define the reciprocal trigonometric functions, sketch their graphs, and graph simple transformations of them. Sketch the inverse functions of sin, cos and tan and identify their domains and ranges Trigonometric identities: prove and apply the Pythagorean identities prove and apply the identities for products of sines and cosines expressed as sums and differences convert sums a cos x + b sin x to R cos(x ± α) or R sin(x ± α) and apply these to sketch graphs, solve equations of the form a cos x + b sin x = c and solve problems prove and apply other trigonometric identities such as cos 3x = 4 cos3 x − 3 cos x . Applications of trigonometric functions to model periodic phenomena: model periodic motion using sine and cosine functions and understand the relevance of the period and amplitude of these functions in the model. Teaching and Learning Strategies Refer to page 14. 24 Board Endorsed October 2015 Assessment Refer to Assessment Criteria, Task Types table on pages 15-16. Suggested Unit Resources Refer to page 23. 25 Board Endorsed October 2015 Unit 2: Specialist Mathematics IB T Value: 1.0 Unit 2a: Specialist Mathematics IB Value: 0.5 Unit 2b: Specialist Mathematics IB Value: 0.5 Prerequisites Nil Duplication of Content Nil Specific Unit Goals By the end of this unit, students: understand the concepts and techniques used in sequences and series, exponential functions and calculus solve problems in sequences and series, exponential functions and calculus apply reasoning skills in sequences and series, exponential functions and calculus interpret and evaluate mathematical and statistical information and ascertain the reasonableness of solutions to problems communicate arguments and strategies when solving problems. Content Further elaboration on the content of this unit is available at: http://www.australiancurriculum.edu.au/SeniorSecondary/Mathematics/MathematicalMethods/Curriculum/SeniorSecondary Topic 1 Arithmetic and geometric sequences and series Arithmetic sequences: recognise and use the recursive definition of an arithmetic sequence: 𝑡𝑛+1 = 𝑡𝑛 + 𝑑 use the formula 𝑡𝑛 = 𝑡1 + (𝑛 − 1)𝑑 for the general term of an arithmetic sequence and recognise its linear nature use arithmetic sequences in contexts involving discrete linear growth or decay, such as simple interest establish and use the formula for the sum of the first 𝑛 terms of an arithmetic sequence Geometric sequences: recognise and use the recursive definition of a geometric sequence: 𝑡𝑛+1 = 𝑟𝑡𝑛 use the formula 𝑡𝑛 = 𝑟 𝑛−1 𝑡1 for the general term of a geometric sequence and recognise its exponential nature understand the limiting behaviour as 𝑛 → ∞ of the terms 𝑡𝑛 in a geometric sequence and its dependence on the value of the common ratio 𝑟 establish and use the formula 𝑆𝑛 = 𝑡1 𝑟 𝑛 −1 𝑟−1 for the sum of the first 𝑛 terms of a geometric sequence use geometric sequences in contexts involving geometric growth/decay, such as compound interest establish and use the formula 𝑆∞ = 𝑡1 1−𝑟 for the sum to infinity 26 Board Endorsed October 2015 Topic 2: Exponential functions Indices and the index laws: review indices (including fractional indices) and the index laws use radicals and convert to and from fractional indices understand and use scientific notation and significant figures Exponential functions: establish and use the algebraic properties of exponential functions recognise the qualitative features of the graph of 𝑦 = 𝑎 𝑥 (𝑎 > 0) including asymptotes, and of its translations (𝑦 = 𝑎 𝑥 + 𝑏 and 𝑦 = 𝑎 𝑥+𝑐 ) understand the inverse behaviour of exponentials and logarithms use logarithms where necessary to solve exponentials identify contexts suitable for modelling by exponential functions and use them to solve practical problems solve equations involving exponential functions using technology, and algebraically in simple cases Topic 3: Differential calculus Rates of change: interpret the difference quotient 𝑓(𝑥+ℎ)−𝑓(𝑥) ℎ as the average rate of change of a function 𝑓 use the Leibniz notation 𝛿𝑥 and 𝛿𝑦 for changes or increments in the variables 𝑥 and 𝑦 use the notation 𝛿𝑦 𝛿𝑥 interpret the ratios 𝑦 = 𝑓(𝑥). for the difference quotient 𝑓(𝑥+ℎ)−𝑓(𝑥) ℎ and 𝛿𝑦 𝛿𝑥 𝑓(𝑥+ℎ)−𝑓(𝑥) ℎ where 𝑦 = 𝑓(𝑥) as the slope or gradient of a chord or secant of the graph of The concept of the derivative: examine the behaviour of the difference quotient to the concept of a limit 𝑓(𝑥+ℎ)−𝑓(𝑥) ℎ 𝑓(𝑥+ℎ)−𝑓(𝑥) ℎ ℎ→0 𝑑𝑦 𝛿𝑦 for the derivative: 𝑑𝑥 = lim 𝛿𝑥 𝛿𝑥→0 as ℎ → 0 as an informal introduction define the derivative 𝑓 ′ (𝑥) as lim use the Leibniz notation 𝑑𝑦 and the correspondence 𝑑𝑥 = 𝑓 ′ (𝑥) where 𝑦 = 𝑓(𝑥) interpret the derivative as the instantaneous rate of change interpret the derivative as the slope or gradient of a tangent line of the graph of 𝑦 = 𝑓(𝑥). Computation of derivatives: estimate numerically the value of a derivative, for simple power functions examine examples of variable rates of change of non-linear functions 𝑑 establish the formula 𝑑𝑥 (𝑥 𝑛 ) = 𝑛𝑥 𝑛−1 for positive integers 𝑛 by expanding (𝑥 + ℎ)𝑛 or by factorising (𝑥 + ℎ)𝑛 − 𝑥 𝑛 . Properties of derivatives: understand the concept of the derivative as a function recognise and use linearity properties of the derivative 27 Board Endorsed October 2015 calculate derivatives of polynomials and other linear combinations of power functions Exponential functions: estimate the limit of 𝑎 ℎ −1 as ℎ ℎ → 0 using technology, for various values of 𝑎 > 0 recognise that 𝑒 is the unique number 𝑎 for which the above limit is 1 establish and use the formula 𝑑 (𝑒 𝑥 ) 𝑑𝑥 = 𝑒𝑥 use exponential functions and their derivatives to solve practical problems. Trigonometric functions: 𝑑 𝑑 establish the formulas 𝑑𝑥 (sin 𝑥) = cos 𝑥, and 𝑑𝑥 (cos 𝑥) = − sin 𝑥 by numerical estimations of the limits and informal proofs based on geometric constructions use trigonometric functions and their derivatives to solve practical problems. Differentiation rules: differentiation of sum and multiples of functions understand and use the product and quotient rules understand the notion of composition of functions and use the chain rule for determining the derivatives of composite functions apply the product, quotient and chain rule to differentiate functions such as 𝑥𝑒 𝑥 , tan 𝑥, 𝑒 − 𝑥 sin 𝑥 and 𝑓(𝑎𝑥 + 𝑏). 1 𝑥𝑛 , 𝑥 sin 𝑥, differentiate functions implicitly Applications of derivatives: find instantaneous rates of change find the slope of a tangent and the equation of the tangent construct and interpret position-time graphs, with velocity as the slope of the tangent sketch curves associated with simple polynomials; find stationary points, and local and global maxima and minima, points of inflexion, concavity and second derivative; and examine behaviour as 𝑥 → ∞ and 𝑥 → −∞ solve optimisation problems arising in a variety of contexts involving simple polynomials on finite interval domains. The second derivative and applications of differentiation: 𝑑𝑦 use the increments formula: 𝛿𝑦 ≅ 𝑑𝑥 × 𝛿𝑥 to estimate the change in the dependent variable 𝑦 resulting from changes in the independent variable 𝑥 understand the concept of the second derivative as the rate of change of the first derivative function recognise acceleration as the second derivative of position with respect to time understand the concepts of concavity and points of inflection and their relationship with the second derivative understand and use the second derivative test for finding local maxima and minima sketch the graph of a function using first and second derivatives to locate stationary points and points of inflection solve optimisation problems from a wide variety of fields using first and second derivatives. 28 Board Endorsed October 2015 Teaching and Learning Strategies Refer to page 14. Assessment Refer to Assessment Criteria, Task Types table on pages 15-16. Suggested Unit Resources Refer to page 23. 29 Board Endorsed October 2015 Unit 3: Specialist Mathematics IB T Value: 1.0 Unit 3a: Specialist Mathematics IB Value: 0.5 Unit 3b: Specialist Mathematics IB Value: 0.5 Students are expected to study the accredited semester 1.0 unit unless enrolled in a 0.5 unit due to late entry or early exit in a semester. Prerequisites Nil Duplication of Content Nil Specific Unit Goals By the end of this unit, students: understand the concepts and techniques in logarithms, integrals and differential equations solve problems in logarithms, integrals and differential equations apply reasoning skills in logarithms, integrals and differential equations interpret and evaluate mathematical and statistical information and ascertain the reasonableness of solutions to problems. communicate their arguments and strategies when solving problems. Content Further elaboration on the content of this unit is available at: http://www.australiancurriculum.edu.au/SeniorSecondary/Mathematics/MathematicalMethods/Curriculum/SeniorSecondary Topic 1: The Logarithm Function Logarithmic functions: define logarithms as indices: 𝑎 𝑥 = 𝑏 is equivalent to 𝑥 = log 𝑎 𝑏 i.e. 𝑎log𝑎 𝑏 = 𝑏 establish and use the algebraic properties of logarithms recognise the inverse relationship between logarithms and exponentials: 𝑦 = 𝑎 𝑥 is equivalent to 𝑥 = log 𝑎 𝑦 interpret and use logarithmic scales such as decibels in acoustics, the Richter Scale for earthquake magnitude, octaves in music, pH in chemistry solve equations involving indices using logarithms recognise the qualitative features of the graph of 𝑦 = log 𝑎 𝑥 (𝑎 > 1) including asymptotes, and of its translations 𝑦 = log 𝑎 𝑥 + 𝑏 and 𝑦 = log 𝑎 (𝑥 + 𝑐) solve simple equations involving logarithmic functions algebraically and graphically identify contexts suitable for modelling by logarithmic functions and use them to solve practical problems Calculus of logarithmic functions: define the natural logarithm ln 𝑥 = log 𝑒 𝑥 recognise and use the inverse relationship of the functions 𝑦 = 𝑒 𝑥 and 𝑦 = ln 𝑥 30 Board Endorsed October 2015 establish and use the formula 𝑑 (ln 𝑥) 𝑑𝑥 1 =𝑥 use logarithmic functions and their derivatives to solve practical problems. Topic 2: Integrals Anti-differentiation: recognise anti-differentiation as the reverse of differentiation use the notation ∫ 𝑓(𝑥)𝑑𝑥 for anti-derivatives or indefinite integrals establish and use the formula ∫ 𝑥 𝑛 𝑑𝑥 = 1 𝑥 𝑛+1 𝑛+1 𝑥 + 𝑐 for 𝑛 ≠ −1 establish and use the formula ∫ 𝑒 𝑑𝑥 = 𝑒 + 𝑐 𝑥 establish and use the formulas ∫ sin 𝑥 𝑑𝑥 = −cos 𝑥 + 𝑐 and ∫ cos 𝑥 𝑑𝑥 = sin 𝑥 + 𝑐 1 𝑥 establish and use the formula ∫ 𝑑𝑥 = ln 𝑥 + 𝑐, for 𝑥 > 0 recognise and use linearity of anti-differentiation determine indefinite integrals of the form ∫ 𝑓(𝑎𝑥 + 𝑏)𝑑𝑥 identify families of curves with the same derivative function determine 𝑓(𝑥), given 𝑓 ′ (𝑥)𝑎nd an initial condition 𝑓(𝑎) = 𝑏 determine displacement given velocity in linear motion problems. Definite integrals: examine the area problem, and use sums of the form ∑𝑖 𝑓(𝑥𝑖 ) 𝛿𝑥𝑖 to estimate the area under the curve 𝑦 = 𝑓(𝑥) 𝑏 interpret the definite integral ∫𝑎 𝑓(𝑥)𝑑𝑥 as area under the curve 𝑦 = 𝑓(𝑥) if 𝑓(𝑥) > 0 𝑏 recognise the definite integral ∫𝑎 𝑓(𝑥)𝑑𝑥 as a limit of sums of the form ∑𝑖 𝑓(𝑥𝑖 ) 𝛿𝑥𝑖 𝑏 interpret ∫𝑎 𝑓(𝑥)𝑑𝑥 as a sum of signed areas recognise and use the additivity and linearity of definite integrals. Fundamental theorem: 𝑥 understand the concept of the signed area function 𝐹(𝑥) = ∫𝑎 𝑓(𝑡)𝑑𝑡 𝑑 𝑥 understand and use the theorem: 𝐹 ′ (𝑥) = 𝑑𝑥 (∫𝑎 𝑓(𝑡)𝑑𝑡) = 𝑓(𝑥), and illustrate its proof geometrically 𝑏 understand the formula ∫𝑎 𝑓(𝑥)𝑑𝑥 = 𝐹(𝑏) − 𝐹(𝑎) and use it to calculate definite integrals. Integration techniques: use substitution 𝑢 = 𝑔(𝑥)to integrate expressions of the form 𝑓(𝑔(𝑥))𝑔′ (𝑥) find and use the derivative of the inverse trigonometric functions: arcsine, arccosine and arctangent integrate expressions of the form ±1 √𝑎 2 −𝑥 2 and 𝑎 𝑎 2 +𝑥 2 use partial fractions where necessary for integration in simple cases integrate by parts. Applications of integral calculus: calculate areas between curves determined by functions determine volumes of solids of revolution about either axis 31 Board Endorsed October 2015 Topic 3: Differential Equations 𝑑𝑦 𝑑𝑥 𝑑𝑦 𝑑𝑢 𝑑𝑢 𝑑𝑥 related rates as instances of the chain rule: solve simple first-order differential equations of the form = × 𝑑𝑦 form 𝑑𝑥 𝑑𝑦 𝑑𝑥 = 𝑓(𝑥), differential equations of the 𝑑𝑦 = 𝑔(𝑦) and, in general, differential equations of the form 𝑑𝑥 = 𝑓(𝑥)𝑔(𝑦) using separation of variables examine slope (direction or gradient) fields of a first order differential equation applications of differentials equations Teaching and Learning Strategies Refer to page 14. Assessment Refer to Assessment Criteria, Task Types table on pages 15-16. Suggested Unit Resources Refer to page 23. 32 Board Endorsed October 2015 Unit 4: Specialist Mathematics T Value: 1.0 Unit 4a: Specialist Mathematics IB Value: 0.5 Unit 4b: Specialist Mathematics IB Value: 0.5 Students are expected to study the accredited semester 1.0 unit unless enrolled in a 0.5 unit due to late entry or early exit in a semester. Prerequisites Nil Duplication of Content Rules Nil Specific Unit Goals By the end of this unit, students: understand the concepts and techniques in probability, statistics and matrices solve problems in probability, statistics and matrices apply reasoning skills in probability, statistics and matrices interpret and evaluate mathematical and statistical information and ascertain the reasonableness of solutions to problems communicate their arguments and strategies when solving problems. Content Further elaboration on the content of this unit is available at: http://www.australiancurriculum.edu.au/SeniorSecondary/Mathematics/MathematicalMethods/Curriculum/SeniorSecondary Topic 1: Counting and probability Language of events and sets: review the concepts and language of outcomes, sample spaces and events as sets of outcomes ̅ (or 𝐴′ ) for the complement of an event 𝐴, 𝐴 ∩ use set language and notation for events, including A 𝐵 for the intersection of events 𝐴 and 𝐵, and 𝐴 ∪ 𝐵 for the union, and recognise mutually exclusive events use everyday occurrences to illustrate set descriptions and representations of events, and set operations. Review of the fundamentals of probability: review probability as a measure of ‘the likelihood of occurrence’ of an event review the probability scale: 0 ≤ 𝑃(𝐴) ≤ 1 for each event 𝐴, with 𝑃(𝐴) = 0 if 𝐴 is an impossibility and 𝑃(𝐴) = 1 if 𝐴 is a certainty review the rules: 𝑃′(𝐴) = 1 − 𝑃(𝐴) and 𝑃(𝐴 ∪ 𝐵) = 𝑃(𝐴) + 𝑃(𝐵) − 𝑃(𝐴 ∩ 𝐵) use relative frequencies obtained from data as point estimates of probabilities. Conditional probability and independence: understand the notion of a conditional probability and recognise and use language that indicates conditionality 33 Board Endorsed October 2015 use the notation 𝑃(𝐴|𝐵) and the formula P(A B) = P(A|B)P(B) understand the notion of independence of an event 𝐴 from an event 𝐵, as defined by 𝑃(𝐴|𝐵) = 𝑃(𝐴) establish and use the formula 𝑃(𝐴 ∩ 𝐵) = 𝑃(𝐴)𝑃(𝐵) for independent events 𝐴 and 𝐵, and recognise the symmetry of independence use of Bayes theorem for a maximum of three events use relative frequencies obtained from data as point estimates of conditional probabilities and as indications of possible independence of events. Combinations: understand the notion of a combination as an ordered set of 𝑟 objects taken from a set of 𝑛 distinct objects 𝑛 𝑛 𝑛! use the notation ( ) and the formula ( ) = 𝑟!(𝑛−𝑟)! for the number of combinations of 𝑟 objects 𝑟 𝑟 taken from a set of 𝑛 distinct objects expand (𝑥 + 𝑦)𝑛 for small positive integers 𝑛 𝑛 recognise the numbers ( ) as binomial coefficients, (as coefficients in the expansion of (𝑥 + 𝑦)𝑛 ) 𝑟 use Pascal’s triangle and its properties. Permutations (ordered arrangements): solve problems involving permutations use the multiplication principle use factorial notation solve problems involving permutations and restrictions with or without repeated objects Topic 2: Basic Statistics Discrete and continuous random variables: concept of discrete and continuous random variables and their probability distributions definition and use of probability density functions calculate mean, median, mode, variance and standard deviation of probability density function Binomial distributions: understand the concepts of Bernoulli trials identify contexts suitable for modelling by binomial random variables 𝑛 determine and use the probabilities 𝑃(𝑋 = 𝑟) = ( ) 𝑝𝑟 (1 − 𝑝)𝑛−𝑟 associated with the binomial 𝑟 distribution with parameters 𝑛 and p ; note the mean 𝑛𝑝 and variance 𝑛𝑝(1 − 𝑝) of a binomial distribution use binomial distributions and associated probabilities to solve practical problems Normal distributions: identify contexts such as naturally occurring variation that are suitable for modelling by normal random variables recognise features of the graph of the probability density function of the normal distribution with mean 𝜇 and standard deviation 𝜎 and the use of the standard normal distribution calculate probabilities and quantiles associated with a given normal distribution using technology, and use these to solve practical problems 34 Board Endorsed October 2015 Topic 3: Matrices Matrix arithmetic: understand the matrix definition and notation define and use addition and subtraction of matrices, scalar multiplication, matrix multiplication, multiplicative identity and inverse calculate the determinant and inverse of 2 × 2 matrices and solve matrix equations of the form AX = B, where A is a 2 × 2 matrix and X and B are column vectors. Transformations in the plane: translations and their representation as column vectors define and use basic linear transformations: dilations of the form (x, y) ⟶ (λ1 x, λ2 y), rotations about the origin and reflection in a line which passes through the origin, and the representations of these transformations by 2 2 matrices apply these transformations to points in the plane and geometric objects define and use composition of linear transformations and the corresponding matrix products define and use inverses of linear transformations and the relationship with the matrix inverse examine the relationship between the determinant and the effect of a linear transformation on area establish geometric results by matrix multiplications; for example, show that the combined effect of two reflections in lines through the origin is a rotation. Teaching and Learning Strategies Refer to page 14. Assessment Refer to Assessment Criteria, Task Types table on pages 15-16. Suggested Unit Resources Refer to page 23. 35 Board Endorsed October 2015 Unit 5: Specialist Mathematics T Value: 1.0 Unit 5a: Specialist Mathematics IB Value: 0.5 Unit 5b: Specialist Mathematics IB Value: 0.5 Prerequisites Nil Duplication of Content Rules Nil Specific Unit Goals By the end of this unit, students: understand the concepts and techniques in vectors and complex numbers apply reasoning skills and solve problems in vectors and complex numbers communicate their arguments and strategies when solving problems construct proofs of results interpret mathematical information and ascertain the reasonableness of their solutions to problems. Content Topic 1 : Vectors in 2D and 3D Representing vectors by directed line segments: examine examples of vectors including displacement and velocity define and use the magnitude and direction of a vector represent a scalar multiple of a vector use the triangle rule to find the sum and difference of two vectors. Algebra of vectors: use ordered pair notation and column vector notation to represent a vector define and use unit vectors and the perpendicular unit vectors i , j and k express a vector in component form using the unit vectors i , j and k examine and use addition and subtraction of vectors in component form define and use multiplication by a scalar of a vector in component form define and use scalar (dot) product apply the scalar product to vectors expressed in component form examine properties of parallel and perpendicular vectors and determine if two vectors are parallel or perpendicular solve problems involving displacement and velocity involving the above concepts. prove geometric results in the plane and construct simple proofs in three-dimensions. Vector and Cartesian equations: introduce Cartesian coordinates for three-dimensional space, including plotting points 36 Board Endorsed October 2015 use vector equations of curves in two or three dimensions involving a parameter, and determine a ‘corresponding’ Cartesian equation in the two-dimensional case determine a vector equation of a straight line and straight-line segment, given the position of two points, or equivalent information, in both two and three dimensions points of intersection of lines in space examine the position of two particles each described as a vector function of time, and determine if their paths cross or if the particles meet use the cross product to determine a vector normal to a given plane geometric interpretation of magnitude of cross product determine vector and Cartesian equations of a plane and of regions in a plane. Intersections of a line with a plane; two planes ; three planes Angle between a line and a plane and the angle between two planes. Topic 2: Complex Numbers Complex numbers define the imaginary number i as a root of the equation x 2 = −1 use complex numbers in the form a + bi where a and b are the real and imaginary parts determine and use complex conjugates perform complex-number arithmetic: addition, subtraction, multiplication and division. The complex plane: consider complex numbers as points in a plane with real and imaginary parts as Cartesian coordinates examine addition of complex numbers as vector addition in the complex plane understand and use location of complex conjugates in the complex plane. Roots of equations: use the general solution of real quadratic equations determine complex conjugate solutions of real quadratic equations determine linear factors of real quadratic polynomials. Complex arithmetic using polar form: use the modulus |z|of a complex number z and the argument Arg (z) of a non-zero complex number z and prove basic identities involving modulus and argument convert between Cartesian and polar form define and use multiplication, division, and powers of complex numbers in polar form and the geometric interpretation of these prove and use De Moivre’s theorem for integral powers. Complex numbers in Euler’s form Ability to convert between forms is expected. The complex plane (the Argand plane): examine and use addition of complex numbers as vector addition in the complex plane 37 Board Endorsed October 2015 Roots of complex numbers determine and examine the 𝓃𝔱h roots of unity and their location on the unit circle determine and examine the 𝓃𝔱hroots of complex numbers and their location in the complex plane. Factorisation of polynomials: prove and apply the factor theorem and the remainder theorem for polynomials consider conjugate roots for polynomials with real coefficients solve simple polynomial equations. Teaching and Learning Strategies Refer to page 14. Assessment Refer to Assessment Criteria, Task Types table on pages 15-16. Suggested Unit Resources Refer to page 23. 38 Board Endorsed October 2015 Unit 6: Specialist Mathematics T Value: 1.0 Unit 6a: Specialist Mathematics IB Value: 0.5 Unit 6b: Specialist Mathematics IB Value: 0.5 Prerequisites Nil Duplication of Content Rules Nil Specific Unit Goals By the end of this unit, students: understand the concepts and techniques in logic or abstract algebra or discrete mathematics or calculus apply reasoning skills and solve problems in logic or abstract algebra or discrete mathematics or calculus communicate their arguments and strategies when solving problems construct proofs of results interpret mathematical information and ascertain the reasonableness of their solutions to problems. Content – Choose two of the following four topics for Unit 6: Topic 1 : Logic and Proof The nature of proof: truth tables use implication, converse, equivalence, negation, contrapositive argument, validity, syllogisms venn diagrams use proof by contradiction use the symbols for implication (), equivalence (), and equality (=) use the quantifiers ‘for all’ and ‘there exists’ use examples and counter-examples. Proof Patterns: proof by counter-example contradiction deduction mathematical induction Proof in the context of Euclidean Geometry 39 Board Endorsed October 2015 Topic 2: Abstract Algebra Sets: finite and infinite sets. Subsets and Operations on sets De Morgan’s laws: distributive, associative and commutative laws (for union and intersection). ordered pairs: the Cartesian product of two sets. Relations: relations: equivalence relations; equivalence classes functions: injections; surjections; bijections composition of functions and inverse functions binary Operations operation tables (cayley tables) binary operations: associative, distributive and commutative properties the identity element e the inverse of an element Groups: the definition and examples of a group permutations under composition of permutations subgroups cyclical groups, including the proof that cyclical groups are Abelian homomorphism and Isomorphism Topic 3: Discrete Maths Methods of proof: strong Induction and Pigeon Hole principle Divisibility and prime numbers: divisibility, gcd, lcm, primes and Euclidean Algorithm Linear Diophantine Equations Modular arithmetic: modular Arithmetic, linear congruence representation of integers in different bases Fermat’s Little Theorem Graph theory: graph definitions and terminology simple graphs, connected graphs, complete graphs, bipartite graphs, planar graphs, trees weighted graphs, subgraphs Eulerian trails and circuits Hamiltonian paths and cycles Algorithms on graphs: Kruskal’s Dijkstra’s algorthims Chinese postman problems travelling salesman problems 40 Board Endorsed October 2015 nearest-neighbour algorithm Recurrence relations: solution to linear homogeneous recurrence relations with constant coefficients modelling with recurrence relations Topic 4: Further Calculus Infinite series: infinite sequences convergence of infinite series convergence tests: comparison test, limit comparison test, ratio test, integral test P series, alternating series (abs and conditionally), power series Limits of sequences and functions: continuity and differentiability of a function at a point Riemann sums (upper, lower) fundamental Theorem of Calculus L’Hopital’s rule Differential Equations: Euler’s method homogeneous differential equations using y = vx solutions using integrating factor Maclaurin and Taylor series: Rolle’s Theorem, Mean value theorem, Taylor polynomials, Lagrange form of the error term Maclaurin series for e, sinx, cosx, ln (1+x) use of substitution, products, integration and differentiation to obtain other series Taylor series from differential equations. Teaching and Learning Strategies Refer to page 14. Assessment Refer to Assessment Criteria, Task Types table on pages 15-16. Suggested Unit Resources Refer to page 23. 41 Board Endorsed October 2015 Unit 7: Specialist Mathematics T Value: 1.0 Unit 7a: Specialist Mathematics IB Value: 0.5 Unit 7b: Specialist Mathematics IB Value: 0.5 Prerequisites Nil Duplication of Content Rules Nil Specific Unit Goals By the end of this unit, students: understand the concepts and techniques in applications of statistical inference apply reasoning skills and solve problems in applications of statistical inference communicate their arguments and strategies when solving problems construct proofs of results interpret mathematical and statistical information and ascertain the reasonableness of their solutions to problems. Content Topic 1: Statistics cumulative distribution functions for discrete and continuous distributions poisson, Geometric, negative binomial distributions probability generating functions linear transformations of single random variable; mean, variance, expectation Random sampling: understand the concept of a random sample discuss sources of bias in samples, and procedures to ensure randomness use graphical displays of simulated data to investigate the variability of random samples from various types of distributions, including uniform, normal and Bernoulli. Samples: central Limit Theorem understand the concept of the sample proportion 𝑝̂ as a random variable whose value varies between samples, and the formulas for the mean 𝑝 and standard deviation √(𝑝(1 − 𝑝)/𝑛 of the sample proportion 𝑝̂ unbiased estimators and estimates for mean and variance. confidence intervals for the mean or a normal population. 42 Board Endorsed October 2015 examine the approximate normality of the distribution of 𝑝̂ for large samples simulate repeated random sampling, for a variety of values of p and a range of sample sizes, to illustrate the distribution of 𝑝̂ and the approximate standard normality of 𝑝̂ −𝑝 √(𝑝̂(1−𝑝̂)/𝑛 where the closeness of the approximation depends on both n and p. Confidence intervals for proportions: the concept of an interval estimate for a parameter associated with a random variable use the approximate confidence interval (𝑝̂ − 𝑧√(𝑝̂ (1 − 𝑝̂ )/𝑛, 𝑝̂ + 𝑧√(𝑝̂ (1 − 𝑝̂ )/𝑛), as an interval estimate for 𝑝, where 𝑧 is the appropriate quantile for the standard normal distribution define the approximate margin of error 𝐸 = 𝑧√(𝑝̂ (1 − 𝑝̂ )/𝑛 and understand the trade-off between margin of error and level of confidence use simulation to illustrate variations in confidence intervals between samples and to show that most but not all confidence intervals contain 𝑝. Students’ t-distribution Topic 2: Statistics Extension Hypothesis Testing: null and alternative hypotheses significance level critical regions type 1 and 11 errors testing hypothesis for mean of a normal population hypothesis testing in binomial, Poisson, using z-test and t-tests, binomial proportion, difference between means of two normal populations. 2 for uniform and given ratio 2 for binomial, poisson, normal 2 for independence Covariance and correlation: covariance and product moment correlation coefficient the use of the product moment correlation coefficient as a measure of association between two variables the use of the sample product moment correlation coefficient in applications. scatter diagrams and correlation coefficient Linear regression: linear regression using least squares estimates use of regression for prediction 43 Board Endorsed October 2015 Teaching and Learning Strategies Refer to page 14. Assessment Refer to Assessment Criteria, Task Types table on pages 15-16. Suggested Unit Resources Refer to page 23. 44 Board Endorsed October 2015 Unit 8: Specialist Mathematics T Value: 1.0 Unit 8a: Specialist Mathematics IB Value: 0.5 Unit 8b: Specialist Mathematics IB Value: 0.5 Prerequisites Nil Duplication of Content Rules Nil Specific Unit Goals By the end of this unit, students: understand the concepts and techniques in logic or abstract algebra or discrete mathematics or calculus or conics apply reasoning skills and solve problems in logic or abstract algebra or discrete mathematics or calculus or conics communicate their arguments and strategies when solving problems construct proofs of results interpret mathematical information and ascertain the reasonableness of their solutions to problems. Content – Choose two of the following five topics for Unit 8 Topic 1 : Logic and Proof The nature of proof: truth tables use implication, converse, equivalence, negation, contrapositive argument, validity, syllogisms venn diagrams use proof by contradiction use the symbols for implication (), equivalence (), and equality (=) use the quantifiers ‘for all’ and ‘there exists’ use examples and counter-examples. Proof Patterns: proof by counter-example contradiction deduction mathematical induction Proof in the context of Euclidean Geometry 45 Board Endorsed October 2015 Topic 2: Abstract Algebra Sets: finite and infinite sets. Subsets and Operations on sets De Morgan’s laws: distributive, associative and commutative laws (for union and intersection). ordered pairs: the Cartesian product of two sets. Relations: relations: equivalence relations; equivalence classes functions: injections; surjections; bijections composition of functions and inverse functions binary Operations operation tables (cayley tables) binary operations: associative, distributive and commutative properties the identity element e the inverse of an element Groups: the definition and examples of a group permutations under composition of permutations subgroups homomorphism and Isomorphism Topic 3: Discrete Maths Methods of proof: strong Induction and Pigeon Hole principle Divisibility and prime numbers: divisibility, gcd, lcm, primes and Euclidean Algorithm Linear Diophantine Equations Modular arithmetic: modular Arithmetic, linear congruence representation of integers in different bases Fermat’s Little Theorem Graph theory: graph definitions and terminology simple graphs, connected graphs, complete graphs, bipartite graphs, planar graphs, trees weighted graphs, subgraphs Eulerian trails and circuits Hamiltonian paths and cycles Algorithms on graphs: Kruskal’s Dijkstra’s algorthims Chinese postman problems travelling salesman problems nearest-neighbour algorithm 46 Board Endorsed October 2015 Recurrence relations: solution to linear homogeneous recurrence relations with constant coefficients modelling with recurrence relations Topic 4: Further Calculus Infinite series: infinite sequences convergence of infinite series convergence tests: comparison test, limit comparison test, ratio test, integral test P series, alternating series (abs and conditionally), power series Limits of sequences and functions: continuity and differentiability of a function at a point Riemann sums (upper, lower) fundamental Theorem of Calculus L’Hopital’s rule Improper integrals : first order differential equations, slope fields Differential Equations: Euler’s method homogeneous differential equations using y = vx solutions using integrating factor Maclaurian and Taylor series: Rolle’s Theorem, Mean value theorem, Taylor polynomials, Lagrange form of the error term Maclaurian series for e, sinx, cosx, ln (1+x) use of substitution, products, integration and differentiation to obtain other series Taylor series from differential equations. Topic 5: Conics and Independent Project Conics sections: geometric sections of a right circular cone to obtain circle, parabola, ellipse, hyperbola Locus definitions, including terms – focus, directrix, eccentricity features and properties of circle, ellipse, parabola and hyperbola Cartesian, polar and parametric equations of circle, ellipse, parabola and hyperbola chords, tangents and normals applications of conics Independent Project: students engage in mathematical research to enable them to showcase their understanding of a topic chosen by them. It is envisioned that the final product will be a presentation and/or a paper 47 Board Endorsed October 2015 Teaching and Learning Strategies Refer to page 14. Assessment Refer to Assessment Criteria, Task Types table on pages 15-16. Suggested Unit Resources Refer to page 23. 48 Board Endorsed October 2015 Appendix A – Common Curriculum Elements Common curriculum elements assist in the development of high quality assessment tasks by encouraging breadth and depth and discrimination in levels of achievement. Organisers Elements Examples create, compose and apply analyse, synthesise and evaluate organise, sequence and explain identify, summarise and plan apply ideas and procedures in unfamiliar situations, content and processes in non-routine settings compose oral, written and multimodal texts, music, visual images, responses to complex topics, new outcomes represent images, symbols or signs create creative thinking to identify areas for change, growth and innovation, recognise opportunities, experiment to achieve innovative solutions, construct objects, imagine alternatives manipulate images, text, data, points of view justify arguments, points of view, phenomena, choices hypothesise statement/theory that can be tested by data extrapolate trends, cause/effect, impact of a decision predict data, trends, inferences evaluate text, images, points of view, solutions, phenomenon, graphics test validity of assumptions, ideas, procedures, strategies argue trends, cause/effect, strengths and weaknesses reflect on strengths and weaknesses synthesise data and knowledge, points of view from several sources analyse text, images, graphs, data, points of view examine data, visual images, arguments, points of view investigate issues, problems sequence text, data, relationships, arguments, patterns visualise trends, futures, patterns, cause and effect compare/contrast data, visual images, arguments, points of view discuss issues, data, relationships, choices/options interpret symbols, text, images, graphs explain explicit/implicit assumptions, bias, themes/arguments, cause/effect, strengths/weaknesses translate data, visual images, arguments, points of view assess probabilities, choices/options select main points, words, ideas in text reproduce information, data, words, images, graphics respond data, visual images, arguments, points of view relate events, processes, situations demonstrate probabilities, choices/options describe data, visual images, arguments, points of view plan strategies, ideas in text, arguments classify information, data, words, images identify spatial relationships, patterns, interrelationships summarise main points, words, ideas in text, review, draft and edit 49 Board Endorsed October 2015 Appendix A – Common Curriculum Elements Glossary of Verbs Verbs Definition Analyse Consider in detail for the purpose of finding meaning or relationships, and identifying patterns, similarities and differences Apply Use, utilise or employ in a particular situation Argue Give reasons for or against something Assess Make a Judgement about the value of Classify Arrange into named categories in order to sort, group or identify Compare Estimate, measure or note how things are similar or dissimilar Compose The activity that occurs when students produce written, spoken, or visual texts Contrast Compare in such a way as to emphasise differences Create Bring into existence, to originate Demonstrate Give a practical exhibition an explanation Describe Give an account of characteristics or features Discuss Talk or write about a topic, taking into account different issues or ideas Evaluate Examine and judge the merit or significance of something Examine Determine the nature or condition of Explain Provide additional information that demonstrates understanding of reasoning and /or application Extrapolate Infer from what is known Hypothesise Put forward a supposition or conjecture to account for certain facts and used as a basis for further investigation by which it may be proved or disproved Identify Recognise and name Interpret Draw meaning from Investigate Plan, inquire into and draw conclusions about Justify Show how argument or conclusion is right or reasonable Manipulate Adapt or change Plan Strategies, develop a series of steps, processes Predict Suggest what might happen in the future or as a consequence of something Reflect The thought process by which students develop an understanding and appreciation of their own learning. This process draws on both cognitive and affective experience Relate Tell or report about happenings, events or circumstances Represent Use words, images, symbols or signs to convey meaning Reproduce Copy or make close imitation Respond React to a person or text Select Choose in preference to another or others Sequence Arrange in order Summarise Give a brief statement of the main points Synthesise Combine elements (information/ideas/components) into a coherent whole Test Examine qualities or abilities Translate Express in another language or form, or in simpler terms Visualise The ability to decode, interpret, create, question, challenge and evaluate texts that communicate with visual images as well as, or rather than, words 50 Board Endorsed October 2015 Appendix B – Course Mappings Specialist Mathematics IB/AC Mapping to IB HL AC Courses Please note: While many of the topic names in the Specialist Mathematics IB/AC course are similar to those used in the AC courses, the IB/AC course topics often include further content not offered in the AC courses. Unit International Baccalaureate HL Australian Curriculum ACT Specialist Mathematics (SM) or Mathematical Methods (MM) Course Unit 1 Functions and graphs Trigonometric functions IB HL Topic 2 IB HL Topic 3 MM Unit 1 - Functions and graphs AND SM Unit 3 – Functions and sketching graphics MM Unit 1 - Trigonometric Functions AND SM Unit 2 – Trigonometry Unit 2 Sequences and Series Exponential functions Differential Calculus IB HL Topic 1: 1.1 IB HL Topic 1: 1.2 IB HL Topic 6: 6.1-6.3 MM Unit 2 - Arithmetic and geometric sequences and series MM Unit 2 – Exponential functions MM Unit 2 - Introduction to differential calculus AND MM Unit 3 - Further differentiation and applications IB HL Topic 1: 1.2 IB HL Topic 6: 6.4-6.7 IB HL Topic 9: some of 9.5 MM Unit 4 - The logarithmic function MM Unit 3 – Integrals Unit 3 The logarithm function Integrals Differential Equations AND SM Unit 4 – Integration and applications of integrations SM Unit 4 – Rates of change and differential equations Unit 4 Counting and probability Basic statistics Matrices IB HL Topic 5: 5.2, 5.3, 5.4 AND IB HL Topic 1: 1.3 IB HL Topic 5: 5.5, 5.6, 5.7 IB HL Topic 1: 1.9 51 MM Unit 1 – Counting and probability AND SM Unit 1 – Combinatorics MM Unit 3 – Discrete random variables SM Unit 2 – Matrices Board Endorsed October 2015 Unit 5 Vectors Complex numbers IB HL Topic 4 IB HL Topic 1: 1.5 – 1.8 SM Unit 1 – Vectors in the plane AND SM Unit 3 – Vectors in 3D SM Unit 2 – Real and complex numbers AND SM Unit 3 – Complex Numbers Unit 6 and 8 Logic and proof Abstract Algebra Discrete Maths Further Calculus Conics and independent project It is a requirement that theory of knowledge be integrated in all IB courses. The logic and proof and conics and independent project topics meet this requirement. SM Unit 1 – Geometry N/A N/A N/A N/A Abstract Algebra – IB HL Topic 8 Discrete Maths – IB HL Topic 10 Further Calculus – IB HL Topic 9 Unit 7 Statistics Statistics Extension IB HL Topic 5: 5.1, 5.6 AND IB HL Topic 7 52 SM Unit 4 – Statistical Inference