KS3 maths curriculum review | 1 KS3 maths curriculum review Content correlation between final (September 2013) and previous NC Schoolzone September 2013 01242 262906 philip@schoolzone.co.uk Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 2 Introduction This correlation table is based on the September 2013 final version of the curriculum. Correlations to the previous standards were carried out by maths teachers. Items in red text are new to the maths curriculum while those in green are largely unchanged from the previous standards. Note that this correlation relates only to the learning objectives, not to any changes in pedagogy, assessment or emphasis. Code numbers prefixing each learning objective have been introduced by Schoolzone for referencing purposes. This document is protected by copyright and may not be shared via TES or other websites. If you wish to share it, please use the link below, where updates will also be posted. Further support documents for the introduction of the new curriculum can be found at: http://www.schoolzone.co.uk/schools/NewCurriculum.asp Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 3 Contents Introduction 2 Purpose of study 4 Aims 5 Attainment targets 8 Introduction 9 Develop fluency 9 Reason mathematically 11 Solve problems 12 Number 15 Algebra 18 Ratio, proportion and rates of change 21 Geometry and measures 22 Probability 24 Statistics 25 Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 4 Purpose of study Mathematics is a creative and highly inter-connected discipline that has been developed over centuries, providing the solution to some of history’s most intriguing problems. It is essential to everyday life, critical to science, technology and engineering, and necessary in most forms of employment. A high-quality mathematics education therefore provides a foundation for understanding the world, the ability to reason mathematically, and a sense of enjoyment and curiosity about the subject. The basic principles of this section are unchanged. This is a more concise section than the 2007 ‘The importance of mathematics’ equivalent; however there are no longer references to ‘personal decisionmaking’, being ‘financially capable’ and to the subject ‘transcending cultural boundaries’ and being fundamental to ‘national prosperity’. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 5 Statutory requirements Correlation Aims The 2007 National Curriculum had 3 overarching aims, for all young people to become: successful learners who enjoy learning, make progress and achieve confident individuals who are able to live safe, healthy and fulfilling lives responsible citizens who make a positive contribution to society. These aims were followed by four ‘Key Concepts’ said to underpin the study of mathematics. The four Key Concepts were: 1.1 Competence, 1.2 Creativity, 1.3 Applications and implications of mathematics and 1.4 Critical Understanding. These concepts are not split out in the curriculum as they were previously – some now appear under the new ‘Aims’ section, whereas others have been moved to form part of the Subject Content. The National Curriculum for mathematics aims to ensure that all pupils: become fluent in the fundamentals of mathematics, including through varied and frequent practice with increasingly complex problems over time, so that pupils develop conceptual understanding and the ability to recall and apply knowledge rapidly and accurately. 1.1a Key Concepts, Competence – ‘applying suitable mathematics…’ The Explanatory Notes state this requires ‘fluency and confidence in a range of mathematical techniques and processes’. 1.2a, b Key Concepts, Creativity – ‘Combining understanding, experiences, imagination and reasoning to construct new knowledge’; Using existing mathematical knowledge to create solutions to unfamiliar problems’. 4b Curriculum opportunities – ‘work on sequences of tasks that involve using the same mathematics in increasingly difficult or unfamiliar contexts, or increasingly demanding mathematics in similar contexts’. This is perhaps the first time that a key document has recognised the need for learners to repeatedly practice problems. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 6 reason mathematically by following a line of enquiry, conjecturing relationships and generalisations, and developing an argument, justification or proof using mathematical language. can solve problems by applying their mathematics to a variety of routine and non-routine problems with increasing sophistication, including breaking down problems into a series of simpler steps and persevering in seeking solutions. 2.2e, i, j Key Processes, Analysing, Use mathematical reasoning – ‘make and being to justify conjectures and generalisations…’;‘appreciate that there are a number of different techniques that can be used to analyse a situation’; ‘reason inductively and deduce’. The Explanatory Notes state ‘analyse a situation: this includes using mathematical reasoning to explain and justify inferences when analysing data’ and ‘deduce: this involves using reasoned arguments to derive or draw a conclusion from something already known’.1.1b Key Concepts, Competence – ‘Communicating mathematics effectively’. The Explanatory Notes state that ‘pupils should be familiar with and confident about mathematical notation and conventions and be able to select the most appropriate way to communicate mathematics, both orally and in writing’. 1.2c Key Processes, Creativity – ‘Posing questions and developing convincing arguments’. 2.3a Key Processes, Interpreting and evaluating – ‘form convincing arguments based on findings and make general statements’. 1.1a Key concepts, Competence – ‘applying suitable mathematics accurately…’ 2.3 Key Processes, Analysing, Use appropriate mathematical procedures – ‘manipulate numbers, algebraic expressions and equations and apply routine algorithms’. 2.1a, c Representing – ‘identify the mathematical aspects of a situation Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 7 Mathematics is an interconnected subject in which pupils need to be able to move fluently between representations of mathematical ideas. The programme of study for key stage 3 is organised into apparently distinct domains, but pupils should build on key stage 2 and connections across mathematical ideas to develop fluency, mathematical reasoning and competence in solving increasingly sophisticated problems. They should also apply their mathematical knowledge in science, geography, computing and other subjects. Decisions about progression should be based on the security of pupils’ understanding and their readiness to progress to the next stage. Pupils who grasp concepts rapidly should be challenged through being offered rich and sophisticated problems before any acceleration through new content in preparation for key stage 4. Those who are not sufficiently fluent should consolidate their understanding, including through additional practice, before moving on or problem’; ‘simplify the situation or problem in order to represent it mathematically, using appropriate variables, symbols, diagrams and models’. The work on problem solving was a key component of the 2007 document. The change here is the move towards problems which require perseverance and for pupils to apply increasingly sophisticated mathematics. 2.2a Key Processes, Analysing, Use mathematical reasoning – ‘make connections within mathematics’. 4d Curriculum opportunities – ‘work on problems that arise in other subjects and in contexts beyond the school’. The Explanatory Notes state that this could include using formulas and relationships in science. . Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 8 Attainment targets By the end of each key stage, pupils are expected to know, apply and understand the matters, skills and processes specified in the relevant programme of study. This makes no reference to differentiated levels. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 9 Introduction Through the mathematics content, pupils should be taught to: Develop fluency Fl1: consolidate their numerical and mathematical capability from Key Stage 2 and extend their understanding of the number system and place value to include decimals, fractions, powers and roots This was previously ‘pupils should be able to’ No reference to KS2 learning in 2007 PoS. 2.2l Key Processes, Analysing, Use appropriate mathematical procedures ‘calculate accurately, selecting mental methods or calculating devices as Fl2: select and use appropriate calculation appropriate’. The reference to using strategies to solve increasingly complex ‘calculating devices’ has been removed problems from the new PoS. 3.1d Range and content, Number and algebra – ‘the study of mathematics should include accuracy and rounding’. Fl3: Use algebra to generalise arithmetic and to formulate mathematical relationships Fl4: substitute values in expressions; rearrange and simplify expressions, and solve equations In the 2007 PoS there was no explicit reference to fractions. The only mention came under 3.1a Range and content, Number and algebra – ‘The study of mathematics should include rational numbers, their properties and their different representations’. No previous mention of surds – the only mention of irrational numbers was under ‘exceptional performance’ for Attainment Target 2: Number and algebra. 3.1 Range and content, Number and algebra – ‘The study of mathematics should include linear equations, formulae, expressions and identities’; 2.2m Key processes, Analysing, Use appropriate mathematical procedures – ‘manipulate numbers, algebraic expressions and equations and apply routine algorithms’. Attainment Target 2: Number and Algebra. No previous explicit mention of substituting values or rearranging and simplifying expressions in the 2007 PoS – the only mentions of ‘substituting… Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 10 …fractions, decimals and negative numbers’ and ‘simplifying algebraic expressions’ was under Level 8 and ‘exceptional performance’ for Attainment Target 2: Number and algebra. Fl5: move freely between different numerical, algebraic, graphical and diagrammatic representations Fl6: develop algebraic and graphical fluency and understand linear and quadratic functions Fl7: use language and properties of 2-D and 3-D shapes algebraic expressions, probability and statistics 2.1 b Key Processes, Representing – ‘choose between representations’. 2.2a, Key processes, Analysing, Use mathematical reasoning – ‘make connections within mathematics’ – the explanatory notes state that an example of this is realising that an equation, a table of values and a line on a graph can all represent the same thing. 2.2o Key processes, Analysing, Using appropriate mathematical procedures - ‘Record methods, solutions and conclusions’ – the explanatory notes state that recording methods includes representing the results of analyses in various ways e.g. tables, diagrams and symbolic representation. 3.1e, f, g, h Range and content, Number and algebra – ‘The study of mathematics should include algebra as generalised arithmetic; linear equations, formulae, expressions and identities; analytical, graphical and numerical methods for solving equations’; polynomial graphs, sequences and functions’. Reference to fluency is new. 3.2a Range and Content, Geometry and Measures – ‘The study of mathematics should include properties of 2-D and 3-D shapes’. ‘Precise language’ not previously stipulated. 3.3 a, b, c, d Range and Content, Statistics – ‘the study of mathematics should include the handling data cycle; presentation and analysis of grouped and ungrouped data; measures of central tendency and spread; experimental and theoretical probabilities, including those based on equally likely outcomes’. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 11 Reason mathematically Rm1: extend their understanding of the number system, make connections between number relationships, and algebraic and graphical representations 2.2a Key Processes, Analysing, Use mathematical reasoning – ‘make connections within mathematics’. Rm2: extend and formalise their knowledge of ratio and proportion in working with measures and geometry, and in formulating proportional relations algebraically 3.1c Range and Content, Number and algebra – ‘The study of mathematics should include applications of ratio and proportion’. The Explanatory Notes state that this includes contexts such as value for money, scales, plans and maps, statistical information, cooking etc. 3.2e, g Range and Content, Geometry and measures – ‘The study of mathematics should include similarity, including the use of scale; units, compounds measures and conversions’. Rm3: identify variables and express relations between them algebraically and graphically Rm4: make and test conjectures about patterns and relationships; look for proofs or counter- examples 2.1b, c Key Processes, Representing – ‘choose between representations’; ‘simplify the situation or problem in order to represent it mathematically, using appropriate variables, symbols, diagrams and models’. 3.1e, g Range and Content, Number and algebra – ‘algebra as generalised arithmetic’; analytical, graphical and numerical methods for solving equations’. 1.1c Key Concepts, Competence – ‘Selecting appropriate mathematical tools and methods…’ The accompanying Explanatory Notes state: ‘Mathematical methods: At the heart of mathematics are the concepts of equivalence, proportional thinking, algebraic structure, relationships, axiomatic systems, symbolic representation, proof, operations and their inverses’. The reference to the underlying structure of a problem is new. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 12 Rm5: begin to reason deductively in geometry, number and algebra, including using geometrical constructions Rm6: interpret when the structure of a numerical problem requires additive, multiplicative or proportional reasoning Rm7: explore what can and cannot be inferred in statistical and probabilistic settings and begin to express their arguments formally. Solve problems Sp1: develop their mathematical knowledge, in part through solving problems and evaluating the outcomes, including multi-step problems Sp2: develop their use of formal mathematical knowledge to interpret and solve problems, including financial mathematics 2.2j Key processes, Analysing, Use mathematical reasoning – ‘reason inductively and deduce’. Not previously specified only in relation to geometry. 2.2 Key processes, Analysing, Use mathematical reasoning. 1.2c Key concepts, Creativity – ‘Posing questions and developing convincing arguments’. 2.3 Key processes, Interpreting and evaluating– ‘form convincing arguments based on findings and make general statements’. 2.4 Key processes, Communicating and reflecting – ‘communicate findings effectively’. ‘Formally’ is a new inclusion. 1.2b Key Concepts, Creativity – ‘using existing mathematical knowledge to create solutions to unfamiliar problems’. 1.1a Key Concepts, Competence – ‘applying suitable mathematics accurately within the classroom and beyond’. 1.3b Key concepts, Applications and implications of mathematics – ‘understanding that mathematics is used as a tool in a wide range of contexts’. The Explanatory Notes accompanying this state that this includes ‘using mathematics as a tool for making financial decisions in personal life…’ 4d Curriculum opportunities – ‘work on problems that arise in other subjects and in contexts beyond the school’. The Explanatory Notes state: ‘For example…managing money in economic wellbeing and financial capability’. Devising problems is an addition, as is inclusion of ‘formal’. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 13 Sp3: begin to model situations mathematically and express the results using a range of formal mathematical representations 1.4a, b Key Concepts, Critical Understanding – ‘Knowing that mathematics is essentially abstract and can be used to model, interpret or represent situations; ‘recognising the limitations and scope of a model or representation’. 2.1a, b, c Key Processes, Representing – ‘identify the mathematical aspects of a problem’; ‘choose between representations’; ‘simplify the situation or problem in order to represent it mathematically, using appropriate variables, symbols, diagrams and models’. 2.2o Analysing, Use appropriate mathematical procedures – ‘record methods, solutions and conclusions’. The Explanatory Notes state: ‘This includes representing the results of analyses in various ways (e.g. tables, diagrams and symbolic representation). 1.2b Key Concepts, Creativity – ‘using existing mathematical knowledge to create solutions to unfamiliar problems’. 2.2b Key processes, Analysing – ‘use knowledge of related problems’. Addition of ‘multi-step’ (as in new primary PoS) and ‘increasingly sophisticated’. Sp4: Select appropriate concepts, methods and techniques to apply to unfamiliar and non-routine problems. 1.1c Key Concepts, Competence – ‘selecting appropriate mathematical tools and methods, including ICT.’ 1.2b Key concepts, Creativity – ‘using existing mathematical knowledge to create solutions to unfamiliar problems’. 2.1a, d Key processes, Representing – ‘identify the mathematical aspects of a situation or problem; select mathematical information, methods and tools to use’. 2.2i Key processes, Analysing – ‘appreciate that there are a number of different techniques that can be used to analyse a situation.’ 2.2l Key processes, Use appropriate mathematical procedures – ‘calculate… Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 14 …accurately, selecting mental methods or calculating devices as appropriate’. 4c Curriculum opportunities – ‘develop confidence in an increasing rang of methods and techniques’. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 15 Number Pupils should be taught to: N1: understand and use place value, for decimals, measures and integers of any size N2: order positive and negative integers, decimals and fractions; use the number line as a model for ordering of the real numbers; use the symbols =, ≠, <, >, ≤, ≥ N3: use the concepts and vocabulary of prime numbers, factors (or divisors), multiples, common factors, common multiples, highest common factor, lowest common multiple, prime factorisation, including using product notation and the unique factorisation property N4: use the four operations, including formal written methods, applied to integers, decimals, proper and improper fractions and mixed numbers, all both positive and negative N4: Understand the relation between operations and their inverses and identify the inverse of a given operation where this exists Place value and ordering numbers not explicitly mentioned in the 2007 PoS; previously came under Attainment Target 2: Number and algebra. 3.1a, b Range and content, Number and algebra – ‘rational numbers, their properties and different representations; ‘rules of arithmetic applied to calculations and manipulations with rational numbers’. The Explanatory Notes state: ‘This includes using mental and written methods’. Reference to ‘formal’ written methods is new. Recognising prime numbers was previously a Year 6 objective; recognising common factors, common multiples, highest common factors and lowest common factors was previously a Year 6 progression to Year 7 objective (in the 2007 Primary Framework for Mathematics). Not necessarily new content, but a change to the language used. 1.1b, c Key Concepts, Competence – ‘communicating mathematics effectively; selecting appropriate tools and methods’. The Explanatory Notes state ‘ Pupils should be familiar with and confident about mathematical notation and conventions and be able to select the most appropriate way to communicate mathematics, both orally and in writing’ and ‘at the heart of mathematics are the concepts of equivalence, proportional thinking, algebraic structure, relationships, axiomatic systems, symbolic representation, proof, operations and their inverses’. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 16 N5: use conventional notation for the priority of operations, including brackets, powers, roots and reciprocals N6: recognise and use relationships between operations including inverse operations N7: use integer powers and associated real roots (square, cube and higher), recognise powers of 2, 3, 4, 5 and distinguish between exact representations of roots and their decimal approximations N8: interpret and compare numbers in standard form A x10n 1≤A<10 where n is a positive or negative integer or zero N9: work interchangeably with terminating decimals and their corresponding fractions (such as 3.5 and 7/2 or 0.375 and 3/8) N10:define percentage as ‘number of parts per hundred’, interpret percentages and percentage changes as a fraction or a decimal, interpret these multiplicatively, express one quantity as a percentage of another, compare two quantities using percentages, and work with percentages greater than 100% 3.1b Range and content, Number and algebra – ‘rules of arithmetic applied to calculations and manipulations’ although this previously only applied to rational numbers. References to brackets, powers, roots and reciprocals previously came under Attainment Target 2: Number and algebra. Explanatory notes state that ‘rules of arithmetic’ includes knowledge of operations and inverse operations and how calculators use precedence. Calculating with powers and roots was not previously explicitly identified within the 2007 PoS, but it was referred to in Attainment Target 2: Number and algebra under Level 8 and exceptional performance criteria. Previously Level 8 under Attainment Target 2: Number and algebra. Previously Level 6 under Attainment Target 2: Number and Algebra. 3.1c Range and Content, Number and algebra – ‘applications of ratio and proportion’. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 17 N11: interpret fractions and percentages as operators N12: use standard units of mass, length, time, money and other measures, including with decimal quantities N13: round numbers and measures to an appropriate degree of accuracy [e.g. to a specified number of decimal places or significant figures] N14: use approximation through rounding to estimate answers and calculate possible resulting errors expressed using inequality notation a<x≤b N15: use a calculator and other technologies to calculate results accurately and then interpret them appropriately 3.2g, h Range and content, Geometry and measures – ‘The study of mathematics should include units, compound measures and conversions; perimeters, areas, surface areas and volumes’ 2.2l Key Processes, Analysing, Use appropriate mathematical procedures – ‘calculate accurately, selecting mental methods or calculating devices as appropriate’. 2.3 Key processes, Interpreting and evaluating. 2.2 Key Processes, Analysing, Use appropriate mathematical procedures – ‘estimate, approximate and check working’. N16: appreciate the infinite nature of the sets of integers, real and rational numbers 3.1d Range and content, Number and algebra – ‘accuracy and rounding’. New emphasis on simple error intervals, using standard interval and inequality notation. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 18 Algebra Pupils should be taught to: A1: use algebraic notation, including: ab in place of a × b 3y in place of y + y + y and 3 × y 2 3 a in place of a × a, a in place of a × a × a; a2b in place of a × a × b a/b in place of a b coefficients written as fractions rather than as decimals brackets A2: substitute numerical values into formulae and expressions, including scientific formulae A3: understand and use the concepts and vocabulary of expressions, equations, inequalities, terms, and factors A4: simplify and manipulate algebraic expressions to maintain equivalence by: collecting like terms multiplying a single term over a bracket taking out common factors expanding products of two or more binomials Although not previously referred to in as much detail, reading and interpreting algebraic notation and expressing known relations algebraically could come under 3.1b Range and content, Number and algebra – ‘algebra as generalised arithmetic. Understanding and using the concepts of terms and expressions is inferred in 3.1f, h Range and content, Number and Algebra ‘linear equations, formulae, expressions and identities; polynomial graphs, sequences and functions’, however explicit reference is only made to factors and terms in Attainment target 2: Number and Algebra. 2.2n Key Processes, Analysing, Use appropriate mathematical procedures – ‘use accurate notation…’ 3.1 e Range and content, Number and algebra – ‘rules of arithmetic applied to calculations and manipulations with rational numbers’. 2.2m Key processes, Analysing, Use appropriate mathematical procedures – ‘manipulate numbers, algebraic expressions and equations and apply routine algorithms’. No previous mention of factorising in the 2007 PoS, although common factors are referred to in Attainment target 2: Number and Algebra. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 19 A5: understand and use standard mathematical formulae; rearrange formulae to change the subject A6: model situations or procedures by translating them into algebraic expressions or formulae and by using graphs A7: recognise, sketch and produce graphs of linear and quadratic functions of one variable with appropriate scaling, using equations in x and y and the cartesian plane A8: interpret mathematical relationships both algebraically and graphically 2.1 Key processes, Representing – ‘simplify the situation or problem in order to represent it mathematically, using appropriate variables, symbols, diagrams and models. Solving problems involving calculating with powers previously came under Level 8 criteria for Attainment Target 2: Number 3.1h Range and content, Number and algebra – ‘polynomial graphs, sequences and functions’. Not new content, but a change to the language used. 2.2e Key Processes, Analysing, Use mathematical reasoning – ‘make and begin to justify conjectures and generalisations, considering special cases and counterexamples’. 3.1h Range and content, Number and algebra – ‘polynomial graphs, sequences and functions’. This section has been massively expanded and is potentially very complex. 2.2k Key processes, Analysing, Use mathematical reasoning – ‘make accurate mathematical diagrams, graphs and constructions…’ 3.1g Range and content, Number and algebra – ‘analytical, graphical and Correlations are the intellectual property of Schoolzone.co.uk Ltd numerical methods for solving equations’. ‘Cartesian plane’ = new KS3 maths curriculum review | 20 A9: reduce a given linear equation in two variables to the standard form y = mx + c; calculate and interpret gradients and intercepts of graphs of such linear equations numerically, graphically and algebraically A10: use linear and quadratic graphs to estimate values of y for given values of x and vice versa and to find approximate solutions of simultaneous linear equations A11: find approximate solutions to contextual problems from given graphs of a variety of functions, including piece-wise linear, exponential and reciprocal graphs A12: generate terms of a sequence from either a term-to-term or a position-to-term rule A13: recognise arithmetic sequences and find the nth term A14: recognise geometric sequences and appreciate other sequences that arise. 2.1c Key processes, Representing – ‘simplify the situation of problem in order to represent it mathematically, using appropriate variables, symbols, diagrams and models’. 3.1 Range and content, Number and algebra – ‘linear equations, formulae, expressions and identities’. Inferred in the Explanatory Notes for 2.2a Key processes, Analysing, Use mathematical reasoning – ‘make connections within mathematics’: ‘For example, realising that an equation, a table of values and a line on a graph can all represent the same thing, or understanding that an intersection between two lines on a graph can represent the solution to a problem.’ 3.1g Range and content, Number and algebra – ‘analytical, graphical and numerical methods for solving equations’. 2.2p Key processes, Analysing, Use appropriate mathematical procedures – ‘estimate, approximate and check working’. 3.1h Range and content, Number and algebra – ‘polynomial graphs sequences and functions’. Explicit reference to exponential graphs is new. ‘Piece-wise linear’ is new terminology. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 21 Ratio, proportion and rates of change Pupils should be taught to: Ra1: change freely between related standard units Ra2: use scale factors, scale diagrams and maps Ra3: express one quantity as a fraction of another, where the fraction is less than 1 and greater than 1 ratio notation, including reduction to simplest form 3.1c Range and Content, Number and Algebra – ‘applications of ratio and proportion’. 3.2e, g Range and content, Geometry and measures – ‘similarity, including the use of scale; units, compound measures and conversions’. Ra4: use Ra5: divide a given quantity into two parts in a given part:part or part:whole ratio; express the division of a quantity into two parts as a ratio Ra6: understand that a multiplicative relationship between two quantities can be expressed as a ratio or a fraction 3.1c Range and Content, Number and algebra – ‘applications of ratio and proportion’. The Explanatory Notes state: ‘This includes percentages and applying concepts of ratio and proportion to contexts such as value for money, scales, plans and maps, cooking and statistical information’. use compound units such as speed, unit pricing and density to solve problems Ra7: No previous reference to ‘multiplicative reasoning’. 3.2g Range and Content, Geometry and measures – ‘units, compound measures and conversions’. The Explanatory Notes state: ‘This includes making sense Correlations are the intellectual property of Schoolzone.co.uk Ltd involving of information compound measures, for example fuel consumption, KS3 maths curriculum review | 22 Geometry and measures Pupils should be taught to: Ge1: derive and apply formulae to calculate and solve problems involving: perimeter and area of triangles, parallelograms, trapezia, volume of cuboids (including cubes) and other prisms (including cylinders) and solve problems involving: perimeters of 2-D shapes (including circles), areas of circles and composite shapes 3.2h Range and content, Geometry and measures – ‘perimeters, areas, surface areas and volumes’. The Explanatory Notes state that ‘this includes 3D shapes based on prisms’. Ge2: calculate Ge3: draw and measure line segments and angles in geometric figures, including interpreting scale drawings Ge4: derive and use the standard ruler and compass constructions (perpendicular bisector of a line segment, constructing a perpendicular to a given line from/at a given point, bisecting a given angle); recognise and use the perpendicular distance from a point to a line as the shortest distance to the line Ge5: describe, sketch and draw using conventional terms and notations: points, lines, parallel lines, perpendicular lines, right angles, regular polygons, and other polygons that are reflectively and rotationally symmetric Ge6: use the standard conventions for labelling the sides and angles of triangle ABC, and know and use the criteria for congruence of triangles 3.2a, b, e Range and content, Geometry and measures – ‘properties of 2D and 3D shapes; constructions, loci and bearing; similarity, including the use of scale’. Reference to ‘digital instruments’ – 2007 PoS stated ‘ICT’. The focus in the previous PoS was on ‘constructing’ rather than ‘measuring’ geometrical figures. 3.2 b, d, f Range and content, Geometry and measures – ‘constructions, loci and bearings’ – the Explanatory Notes state that this includes constructing mathematical figures using both straight edge, compasses and ICT. Also ‘points, lines and shapes in 2D coordinate systems; transformations’. 3.2 a, b, c Range and content, Geometry and measures – ‘properties of 2D and 3D shapes; constructions, loci and bearings; Pythagoras’ theorem’. 3.2b, e, f Range and content, Geometry and measures – ‘constructions, loci and Correlations are the intellectual property of Schoolzone.co.uk Ltd bearings; similarity, including the use of scale; points, lines and shapes in 2D coordinate KS3 maths curriculum review | 23 Ge7: derive and illustrate properties of triangles, quadrilaterals, circles, and other plane figures using appropriate language and technologies identify properties of, and describe the results of, translations, rotations and reflections applied to given figures 3.2f Range and content, Geometry and measures – ‘points, lines and shapes in 2D coordinate systems’. Ge8: Ge9: identify and construct congruent triangles, and construct similar shapes by enlargement, including on coordinate grid Ge10: apply the properties of angles at a point, angles at a point on a straight line, vertically opposite angles Ge11: understand and use the relationship between parallel lines and alternate and corresponding angles Ge12: derive and use the sum of angles in a triangle and use it to deduce the angle sum in any polygon, and to derive properties of regular polygons Not explicitly referred to in the 2007 PoS. Came under Level 6 criteria for Attainment target 3: Geometry and measures. 3.2a, d, e Range and content, Geometry and measures – ‘properties of 2D and 3D shapes; transformations; similarity, including the use of scale’. 1.1c – Key concepts, Competence – ‘selecting appropriate mathematical tools and methods…’ The Explanatory Notes states: ‘At the heart of mathematics are the concepts of…relationships, axiomatic systems, symbolic representation…’. Ge13: apply angle facts, triangle congruence, similarity and properties of quadrilaterals to derive results about angles and sides, including Pythagoras’ Theorem, and use known results to obtain simple proofs 3.2c Range and content, Geometry and measures – ‘Pythagoras’ theorem’. use Pythagoras’ Theorem and trigonometric ratios in similar triangles to solve problems involving right-angled triangles 3.2a Range and content, Geometry and measures – ‘Properties of 2D and 3D shapes’. Ge14: Ge15:use the properties of faces, surfaces, edges and vertices of cubes, cuboids, prisms, cylinders, pyramids, cones and spheres to solve problems in 3-D Loci and bearings no longer mentioned. interpret mathematical relationships both algebraically and geometrically. Ge16: Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 24 Probability Pupils should be taught to: Pr1: record, describe and analyse the frequency of outcomes of simple probability experiments involving randomness, fairness, equally and unequally likely outcomes, using appropriate language and the 0-1 probability scale Pr2: understand that the probabilities of all possible outcomes sum to 1 Pr3: enumerate sets and combinations of sets systematically, using tables, grids and Venn diagrams This section has been greatly expanded. Probability was previously only one objective, under 3.3 Statistics. 3.3d Range and content, Statistics – ‘experimental and theoretical probabilities, including those based on equally likely outcomes’. 2.2 Key processes, Analysing, Use appropriate mathematical procedures – ‘record methods, solutions and conclusions’. 2.1d Key processes, Representing – ‘select mathematical information, methods and tools to use’. The Explanatory Notes state: ‘This involves using systematic methods to explore a situation…’Previously no specific mention of using sets or tabular, grid and Venn diagrams. Pr4: generate theoretical sample spaces for single and combined events with equally likely, mutually exclusive outcomes; use these to calculate theoretical probabilities. Correlations are the intellectual property of Schoolzone.co.uk Ltd KS3 maths curriculum review | 25 Statistics Pupils should be taught to: St1: describe, interpret and compare observed distributions of a single variable through: appropriate graphical representation involving discrete, continuous and grouped data; and appropriate measures of central tendency (mean, mode, median) and spread (range, consideration of outliers) St2: construct and interpret appropriate tables, charts, and diagrams, including frequency tables, bar charts, pie charts, and pictograms for categorical data, and vertical line (or bar) charts for ungrouped and grouped numerical data 3.3d Range and content, Statistics – ‘experimental and theoretical probabilities, including those based on equally likely outcomes’. Incorporates criteria from Attainment Target 4: Handling Data. 3.3b, c Range and content, Statistics – ‘presentation and analysis of grouped and ungrouped data, including time series and lines of best fit; measures of central tendency and spread’. The specific reference to ‘graphical representation’ is new; previously it only specified ‘presentation and analysis’. St3: describe simple mathematical relationships between two variables (bivariate data) in observational and experimental contexts and illustrate using scatter graphs. This is a completely new objective. Correlations are the intellectual property of Schoolzone.co.uk Ltd Schoolzone Formal House 60 St Georges Place Cheltenham GL50 3PN 01242 262906 research@schoolzone.co.uk Further support documents for the introduction of the new curriculum can be found at: http://www.schoolzone.co.uk/schools/NewCurriculum.asp