Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets OVERVIEW for Higher sets Y10 AUTUMN TERM Notes: 1. Y10 Autumn term has 4 hours of revision time available. 2. Y10 Spring term has 4 hours of revision time available. 3. Y10 Summer term has 4 hours of revision time available. 4. The Year 10 scheme assumes an end-of-year exam will be set on the topics covered in Y10. 5. Y11 Autumn term has 5 hours of revision time available. 6. AQA Linear specification references: G3.1, G3.3, G3.5 are not specifically recorded. This content, at Grade E, can feature in ‘lead-in’ questions in the exams. 7. Editable Word files are provided on the CD-ROM in the back of this Teacher Guide. Chapter Teaching hours Grades AQA Linear specification reference 9. Estimation and currency conversion 13. Decimals 2 D, C 4 D, C, B, A 12. Basic rules of algebra 23. Angles 4 D, C, B 2 D, C 24. Triangles, polygons and constructions 3 D, C 1. Data collection 4 D, C, A, A* 15. Formulae 3 D, C, B 25. More equations and formulae 2. Fractions, decimals and percentages 26. Compound shapes and 3-D objects 2 D, C, B, A Working with numbers and the number system: N1.1, N1.2, N1.4, N1.4h Working with numbers and the number system: N1.2 Fractions, Decimals and Percentages: N2.3, N2.4 The Language of Algebra: N4.1, N4.2h Expressions and Equations: N5.1, N5.1h, N5.4 Properties of angles and shapes: G1.1, G1.2 Measures and Construction: G3.6 Expressions and Equations: N5.4 Properties of angles and shapes: G1.1, G1.2, G1.3, G1.4 Measures and Construction: G3.8, G3.9, G3.10 The Data Handling Cycle: S1 Data Collection: S2.1, S2.2, S2.3, S2.4, S2.5 Data presentation and analysis: S3.1 The Language of Algebra: N4.2 Expressions and Equations: N5.6 Expressions and Equations: N5.4, N5.6, N5.8 3 D, C 4 D, C, A © Pearon Education Limited 2010 Working with numbers and the number system: N1.14 Fractions, Decimals and Percentages: N2.5, N2.6, N2.7 Properties of angles and shapes: G1.6 Geometrical reasoning and calculation: G2.4 Mensuration: G4.1, G4.4 1 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Y11 AUTU MN TERM Y10 SUMMER TERM Y10 SPRING TERM 14. Equations and inequalities 30. Reflection, translation and rotation 31. Enlargement 5 D, C, B Expressions and Equations: N5.4, N5.4h, N5.7 3 D, C 2 D, C, A 32. Congruency and similarity 5 C, B, A, A* 3. Interpreting and representing data 11. Fractions 6 D, C, A, A* 4 D, C, B 8. Complex calculations and accuracy 19. Linear graphs 7 C, B, A, A* 6 D, C, B, A 4. Range and averages 4 D, C, A 22. Number skills 1 18. Percentages 10. Factors, powers and roots 3 2 D, C, B D, C Properties of angles and shapes: G1.7 Vectors: G5.1 Properties of angles and shapes: G1.7, G1.7h Measures and Construction: G3.2 Properties of angles and shapes: G1.8 Geometrical reasoning and calculation: G2.3, G2.3h Measures and Construction: G3.2h Data presentation and analysis: S3.2, S3.2h Data Interpretation: S4.2, S4.3, S4.4 Working with numbers and the number system: N1.2, N1.3, N1.5 Fractions, Decimals and Percentages: N2.1, N2.2 Working with numbers and the number system: N1.10h, N1.13h Fractions, Decimals and Percentages: N2.7h Expressions and Equations: N5.4h, N5.7h Sequences, Functions and Graphs: N6.3, N6.4, N6.5h, N6.6h, N6.11, N6.12 Data presentation and analysis: S3.3 Data Interpretation: S4.1 Working with numbers and the number system: N1.3, N1.4h, N1.14 Fractions, decimals and Percentages: N2.1, N2.5, N2.7 Ratio and Proportion: N3.1 Fractions, Decimals and Percentages: N2.6, N2.7, N2.7h Working with numbers and the number system: N1.6, N1.7, N1.8 16. Indices and standard form 5. Probability 27. Circles, cylinders, cones and spheres 6 C, B, A, A* 7 7 D, C, B, A, A* D, C, A, A* 7. Ratio and proportion 6. Cumulative frequency 6 5 D, C, B, A B 28. Measures and dimensions 3 D, C, B © Pearon Education Limited 2010 Working with numbers and the number system: N1.9, N1.9h, N1.10h, N1.11h, N1.12h Probability: S5.1, S5.2, S5.3, S5.4, S5.5h, S5.6h, S5.7, S5.8, S5.9 Properties of angles and shapes: G1.5 Geometrical reasoning and calculation: G2.4 Mensuration: G4.1h, G4.3, G4.3h, G4.4, G4.5h Ratio and Proportion: N3.1, N3.2, N3.3, N3.3h Data presentation and analysis: S3.2h, S3.3h Data Interpretation: S4.4 Measures and Construction: G3.4, G3.7 2 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Y11 SPRING TERM 17. Sequences and proof 6 D, C, B, A, A* Expressions and Equations: N5.9, N5.9h Sequences, Functions and Graphs: N6.1, N6.2 20. Quadratic equations 7 B, A, A* Expressions and Equations: N5.2h, N5.5h 29. Constructions and loci 35. Non-linear graphs 3 C, B Measures and Construction: G3.10, G3.11 9 D, C, B, A, A* 33. Pythagoras’ theorem and trigonometry 7 C, B, A, A* 21. Further algebra 34. Circle theorems 37. Transformations of graphs 38. Vectors 36. Further trigonometry 6 4 4 B, A, A* B, A, A* B, A* Expressions and Equations: N5.2h, N5.5h Sequences, Functions and Graphs: N6.7h, N6.8h, N6.10h, N6.11h, N6.13 Working with numbers and the number system: N1.14h Sequences, Functions and Graphs: N6.3h Geometrical reasoning and calculation: G2.1, G2.1h, G2.2h Expressions and Equations: N5.3h, N5.4h, N5.6 Properties of angles and shapes: G1.5h Sequences, Functions and Graphs: N6.9h 4 7 A, A* A, A* Y11 SUMMER TERM © Pearon Education Limited 2010 Vectors: G5.1h Sequences, Functions and Graphs: N6.8h Geometrical reasoning and calculation: G2.2h Mensuration: G4.2h REVISION FOR JUNE EXAMS (29 HOURS) 3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Full Scheme of Work for Higher sets Chapter 9 Estimation and currency conversion Time: 2 hours N1.1 Understand integers and place value to deal with arbitrarily large positive numbers. N1.2 Add, subtract, multiply and divide any number. N1.4 Approximate to a given power of 10, up to three decimal places and one significant figure. N1.4h Approximate to specified or appropriate degrees of accuracy, including a given number of decimal places and significant figures. Learning objectives AQA Linear specification reference N1.4, N1.4h N1.2 Grade Resource Common mistakes and misconceptions AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Number skills: multiplying and dividing (N1.1, N1.2); negative numbers (N1.2) Check and estimate D, C Section 9.1 Finding an approximate value independent of the answers to problems context in which it is set. Estimate answers to Working out the actual answer instead of an problems involving approximation. decimals Giving an answer without reading the question Make estimates and carefully. approximations of calculations Convert between different currencies © Pearon Education Limited 2010 D, C Section 9.2 Forgetting to check the final answer to determine whether it makes sense and, in this context, not considering the relative size of units. 4 Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Section 9.1 Section 9.2 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 13 Decimals Time: 4 hours N1.2 Add, subtract, multiply and divide any number. N2.3 Use decimal notation and recognise that each terminating decimal is a fraction. N2.4 Recognise that recurring decimals are exact fractions, and that some exact fractions are recurring decimals. Learning objectives Grade Resource D, C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 13.1 AQA Linear specification reference N1.2 Multiply and divide decimal numbers Common mistakes and misconceptions Working out the equivalent whole-number multiplication but forgetting to return to the decimal calculation at the end. Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book GPW 13.1 Section 13.1 GPW 13.2 Section 13.2 Confusing multiplication with the rules for addition, writing a long multiplication with decimal points underneath each other. Trying to ‘move the decimal point back’ at the end of a decimal division. N2.3, N2.4 Convert decimals to fractions Convert fractions to decimals D, C Section 13.2 N2.4 Understand terminating and recurring decimals and their relationships to C, B Section 13.3 © Pearon Education Limited 2010 Working with the incorrect power of 10. Being confused by zeros in the middle of a number. Not understanding that recurring decimals are a form of exact maths and therefore rounding answers. 1 Confusing 0.3 with 3. Not properly understanding the maths involved. 5 Section 13.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N2.4 fractions Convert a recurring decimal to a fraction © Pearon Education Limited 2010 A Section 13.4 Not being able to undertake the algebraic steps required. 6 GPW 13.4 Section 13.4 Section 5.1 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 12 Basic rules of algebra Time: 4 hours N4.1 Distinguish the different roles played by letter symbols in algebra, using the correct notation. N4.2h And ‘identity’. N5.1 Manipulate algebraic expressions by collecting like terms, by multiplying a single term over a bracket, and by taking out common factors. N5.1h Multiply two linear expressions. N5.4 Set up and solve simple linear equations. Learning objectives Grade Resource Multiply terms in a bracket by a single term outside the bracket Understand the mathematical meaning of ‘expression’ and ‘identity’ Simplify expressions involving brackets D, C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 12.1 D, C Section 12.2 Solve linear equations with brackets on one side D Section 12.3 AQA Linear specification reference N4.2h, N5.1, N5.4 N4.1, N5.1 N5.1 © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Forgetting to multiply the second term in the bracket by the term outside (e.g. expanding 2(x + 3) as 2x + 3), or ignoring minus signs (e.g. writing 3(m – 2) as 3m + 6). Section 12.1 Forgetting to multiply the second term in the bracket by the term outside. Getting the wrong signs when multiplying negative values. Forgetting to multiply the second term in the bracket by the term outside. Not recognising when it is possible to divide both sides of an equation by the same number to reduce the number of steps of working. Section 12.2 7 GPW 12.3 Section 12.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N5.1 N5.1h Simplify algebraic expressions by taking out common factors Multiply two algebraic expressions with brackets Square a linear expression © Pearon Education Limited 2010 D, C, B Section 12.4 Not correctly identifying factors of terms involving powers of letters and numbers. Not taking out the highest common factor. GPW 12.4 Section 12.4 C, B Section 12.5 Forgetting to multiply pairs of terms. GPW 12.5 Section 12.5 8 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 23 Angles Time: 2 hours G1.1 Recall and use properties of angles at a point, angles at a point on a straight line (including right angles), perpendicular lines, and opposite angles at a vertex. G1.2 Understand and use the angle properties of parallel and intersecting lines, triangles and quadrilaterals. G3.6 Understand and use bearings. Learning objectives Grade Resource Support and homework Extension Higher sets Teacher Guide A-A* Practice Book D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Geometry skills: angles (G1.1) Section 23.1 Confusing alternate and corresponding angles. D, C Section 23.2 GPW 23.2 AQA Linear specification reference G1.1, G1.2 G3.6 Recognise corresponding and alternate angles Calculate angles in diagrams with parallel lines Measure the bearing from one place to another Plot a bearing Calculate bearings for return journeys Draw and interpret scale diagrams to represent journeys © Pearon Education Limited 2010 Common mistakes and misconceptions Confusing which angles need to be found. Not realising that some of the angles asked for can simply be read off the diagram. 9 Higher sets Practice Book Section 23.1 Section 23.2 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 24 Triangles, polygons and constructions Time: 3 hours N5.4 Set up and solve simple linear equations. G1.1 Recall and use properties of angles at a point, angles at a point on a straight line (including right angles), perpendicular lines, and opposite angles at a vertex. G1.2 Understand and use the angle properties of parallel and intersecting lines, triangles and quadrilaterals. G1.3 Calculate and use the sums of the interior and exterior angles of polygons. G1.4 Recall the properties and definitions of special types of quadrilateral, including square, rectangle, parallelogram, trapezium, kite and rhombus. G3.8 Measure and draw lines and angles. G3.9 Draw triangles and other 2D shapes using a ruler and protractor. G3.10 Use straight edge and a pair of compasses to do constructions. Learning objectives Grade Resource G1.2 Use algebra to solve angle problems in triangles D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 24.1 G3.8, G3.9 Draw triangles accurately when at least one angle is given Use algebra to solve angle problems in quadrilaterals Use parallel lines and other angle properties in D Section 24.2 D Section 24.3 AQA Linear specification reference G1.1, G1.4, N5.4 © Pearon Education Limited 2010 Common mistakes and misconceptions Trying to do too many steps in one go when answering algebra-based questions. Assuming that problems involving diagrams where lines have a ‘thickness’ to them are harder than they actually are. Inaccurately using a protractor or compasses. Not completing the triangle by drawing the third side. Rubbing out construction lines. Working things out mentally without writing down the calculations. Giving correct answers but not explaining the properties used. Not showing full workings for the algebra questions. 10 Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book GPW 24.1 Section 24.1 Section 24.2 GPW 24.3 Section 24.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets G1.3, N5.4 G3.9, G3.10 quadrilaterals Calculate the sum of the interior angles of a polygon Use the exterior angles of polygons to solve problems Draw regular polygons by equal division of a circle © Pearon Education Limited 2010 D, C Section 24.4 Incorrectly splitting the polygon into triangles. D Section 24.5 Measuring angles inaccurately. Using a blunt pencil and poor compass use. 11 GPW 24.4 Section 24.4 Section 24.5 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 1 Data collection Time: 4 hours S1 Understand and use the statistical problem solving process which involves specifying the problem and planning collecting data processing and presenting the data interpreting and discussing the results. S2.1 Types of data: qualitative, discrete, continuous. Use of grouped and ungrouped data. S2.2 Identify possible sources of bias. S2.3 Design an experiment or survey. S2.4 Design data collection sheets distinguishing between different types of data. S2.5 Extract data from printed tables and lists. S3.1 Design and use two-way tables for grouped and ungrouped data. Learning objectives Grade Resource Learn about the data handling cycle Know how to write a hypothesis Know where to look for information D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 1.1 D Section 1.2 Be able to identify different types of data D Section 1.3 AQA Linear specification reference S1 S2.4 S2.1 © Pearon Education Limited 2010 Common mistakes and misconceptions Formulating a hypothesis that cannot be tested. Thinking that a hypothesis is not valuable if it is eventually proved false. Not realising that data collected by a third party (even if the results of a survey or experiment) is classed as secondary data. Not appreciating that some data can be treated as either discrete or continuous depending on the context (e.g. age – this is really continuous, but is often treated as discrete, such as when buying child or adult 12 Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Section 1.1 Section 1.2 Section 1.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets S2.4 S2.5, S3.1 S2.2, S2.3, S2.4 S2.4 S2.4 Work out methods for recording data that can take a wide range of values Work out methods for recording related data Learn how to write good questions to find out information Know the techniques to use to get a reliable sample Know how to take a stratified sample © Pearon Education Limited 2010 tickets). Using overlapping class intervals. Recording data which is on the boundary of a class interval in the wrong class. Section 1.4 Section 1.5 Not checking that the totals in two-way tables add up. Section 1.5 C Section 1.6 Using overlapping classes, or gaps between classes, for response options. Section 1.6 C Section 1.7 Mistaking biased samples for random samples. Section 1.7 A, A* Section 1.8 Inaccurately calculating the sampling fraction. Incorrectly rounding. Section 1.8 D Section 1.4 D 13 Section 1.1 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 15 Formulae Time: 3 hours N4.2 Distinguish in meaning between the words ‘equation’, ‘formula’, and ‘expression’. N5.6 Derive a formula, substitute numbers into a formula and change the subject of a formula. Learning objectives Grade Resource Use algebra to write formulae in different situations Substitute numbers into algebraic expressions Substitute numbers into a variety of formulae D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 15.1 D, C Section 15.2 D, C, B Section 15.3 Rearrange a formula to make a different variable the subject of the formula C, B Section 15.4 AQA Linear specification reference N4.2, N5.6 N5.6 N5.6 N5.6 © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Not seeing the ‘general’ case. Section 15.1 Confusing signs when substituting negative numbers into expressions such as −4ac. Ignoring BIDMAS. n 1 Not realising that 10 means n ÷ 10, or that 2 × 6 1 means 2 of 6 = 3. Ignoring BIDMAS. Not using brackets or a clear division (e.g. rewriting c = 2a + 5 as a = c − 5 ÷ 2). Not using the inverse operation (e.g. x + y = z becomes x = z + y). Section 15.2 14 GPW 15.3 Section 15.3 GPW 15.4 Section 15.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 25 More equations and formulae Time: 2 hours N5.4 Set up and solve simple linear equations. N5.6 Derive a formula, substitute numbers into a formula. N5.8 Use systematic trail and improvement to find approximate solutions of equations where there is no simple analytical method of solving them. Learning objectives Grade AQA Linear specification reference N5.4, N5.6 N5.8 Write your own formulae and equations Substitute into a formula to solve problems Change the subject of a formula Set up and solve equations Use trial and improvement to find solutions to equations © Pearon Education Limited 2010 D, C, B, A Resource AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 25.1 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Section 25.1 Section 8.3 Failing to recognise quadratic equations when they arise from word problems. Failing to consider the different terms of an expression when changing the subject of a formula (e.g. W = 12 x + 3 2W = x + 3). Not using brackets or a clear division (e.g. rewriting c = 2a + 5 as a = c − 5 ÷ 2). Not using the inverse operation (e.g. x + y = z becomes x = z + y). C Section 25.2 Not checking the mid-point to determine which of two values is correct (e.g. choosing between x = 3.3 and x = 3.4 based on the value of the function and the desired output). Using the value of the equation as the answer rather than the value of the variable. 15 GPW 25.2 Section 25.2 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 2 Fractions, decimals and percentages Time: 3 hours N1.14 Use calculators effectively and efficiently, including statistical functions. N2.5 Understand that ‘percentage’ means ‘number of parts per 100’ and use this to compare proportions. N2.6 Interpret fractions, decimals and percentages as operators. N2.7 Calculate with fractions, decimals and percentages. Learning objectives Grade Resource Find a fraction of an amount with a calculator in complex situations Write one quantity as a fraction of another D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 2.1 D Section 2.2 N1.14 Use the fraction key on a calculator with mixed numbers D, C Section 2.3 N2.5, N2.7 Write one quantity as a percentage of another Write one quantity as a percentage of another in more complex situations D, C Section 2.4 AQA Linear specification reference N2.6, N2.7 N2.7 © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Incorrectly inputting numbers on the calculator. Being unsure of what to work out when a fraction calculation is set in context. GPW 2.1 Section 2.1 Not making the denominator the total in questions involving a number of quantities. Working with quantities in different units. Incorrectly cancelling down. Not recognising or know how to use the fraction key on a calculator. Misinterpreting a mixed number on a calculator display. Not using the original amount as the denominator, when finding a percentage difference. Working with quantities in different units. GPW 2.2 Section 2.2 16 Section 2.3 Section 2.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N2.6, N2.7 N2.7 Calculate a percentage increase or decrease Perform calculations using VAT Understand and use the retail prices index Understand and use the retail prices index in more complex situations © Pearon Education Limited 2010 D Section 2.5 D, C Section 2.6 Giving the actual increase/decrease as the answer when the amount after the increase/decrease is what is required. Using the multiplier as 1.5 rather than 1.05 for an increase of 5%. Using a previously found price instead of the base year price. 17 Section 2.5 GPW 2.6 Section 2.6 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 26 Compound shapes and 3-D objects Time: 4 hours G1.6 Recognise reflection and rotation symmetry of 2D shapes. G2.4 Use 2D representations of 3D shapes. G4.1 Calculate perimeters and areas of shapes made from triangles and rectangles. G4.4 Calculate volumes of right prisms and of shapes made from cubes and cuboids. Learning objectives Grade AQA Linear specification reference G4.1 G1.6 G2.4 G4.4 G4.4 Find the perimeter and area of compound shapes Identify the planes of symmetry of 3-D objects Draw plans and elevations of 3-D objects Find the volume and surface area of a prism Find the volume and surface area of a pyramid © Pearon Education Limited 2010 D Resource Common mistakes and misconceptions AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Geometry skills: area of simple shapes (G4.1) Section 26.1 Incorrectly calculating missing lengths. Adding areas instead of subtracting. Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Section 26.1 D Section 26.2 Missing a plane of symmetry in objects where there is more than one (e.g. triangular prisms). Section 26.2 D Section 26.3 Missing out hidden cubes when converting from a 3-D view to a plan or elevation. Section 26.3 D, C Section 26.4 Confusing volume and surface area. A Section 26.5 Using the slant height instead of the vertical height in the volume formula. 18 GPW 26.4 Section 26.4 Section 26.5 Section 10.1 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 14 Equations and inequalities Time: 5 hours N5.4 Set up and solve simple linear equations. N5.4h Including simultaneous equations in two unknowns. N5.7 Solve linear inequalities in one variable and represent the solution set on a number line. Learning objectives Grade Resource N5.4 Solve equations with brackets D, C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 14.1 N5.4 Solve equations with an unknown on both sides of the equals sign D, C Section 14.2 N5.4 Solve equations involving fractions C Section 14.3 AQA Linear specification reference Common mistakes and misconceptions Forgetting to multiply the second term in the bracket by the term outside. Getting the wrong signs when multiplying negative numbers. Incorrectly simplifying after expanding the bracket. Introducing errors when there are a negative number of unknowns on either side of the equation. Not appreciating that an equation can be written in different but equivalent formats (e.g. 2a + 7 = 9 → 7 + 2a = 9 → 9 = 2a + 7). Incorrectly cancelling after multiplying by the LCM. Solving out of order (e.g. N5.7 Solve inequalities © Pearon Education Limited 2010 D, C, B Section 14.4 x2 8 : trying to do 4 −2 first). Not reversing the sign when multiplying or dividing by a negative. Confusing the convention of an open circle for a 19 Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Section 14.1 GPW 14.2 Section 14.2 Section 14.3 Section 14.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N5.4h Solve a pair of simultaneous equations © Pearon Education Limited 2010 B Section 14.5 strict inequality and a closed circle for an included boundary. Adding equations when they should be subtracted, and vice versa. 20 GPW 14.5 Section 14.5 Section 5.2 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 30 Reflection, translation and rotation Time: 3 hours G1.7 Describe and transform 2D shapes using single or combined rotations, reflections, translations, or enlargements by a positive scale factor and distinguish properties that are preserved under particular transformations. G5.1 Understand and use vector notation for translations. Learning objectives Grade Resource Draw reflections on a coordinate grid Describe reflections on a coordinate grid Translate a shape on a grid Use column vectors to describe translations D, C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 30.1 D, C Section 30.2 Draw the position of a shape after rotation about a centre Describe a rotation fully, giving the size and direction of turn and the centre of rotation Transform shapes D, C Section 30.3 C Section 30.4 AQA Linear specification reference G1.7 G1.7, G5.1 G1.7 G1.7 © Pearon Education Limited 2010 Common mistakes and misconceptions Drawing the image a different distance from the mirror line than the object. Incorrectly identifying mirror lines parallel to the xor y-axis. Forgetting what the two values in the column vector mean. Using coordinate notation instead of vector notation. Confusing the terms ‘transformation’ and ‘translation’. Working out the angle of rotation incorrectly. Turning in the wrong direction. Ignoring the centre of rotation when it is outside the shape. Not appreciating that two transformations, one 21 Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Section 30.1 Section 30.2 GPW 30.3 Section 30.3 GPW Section Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets using more than one transformation Describe combined transformations of shapes on a grid © Pearon Education Limited 2010 followed by another, may be equivalent to a single transformation. Not understanding that for ‘general’ questions where no shape is given, transformations can be carried out on different shapes to investigate what happens. 22 30.4 30.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 31 Enlargement Time: 2 hours G1.7 Describe and transform 2D shapes using single or combined rotations, reflections, translations, or enlargements by a positive scale factor and distinguish properties that are preserved under particular transformations. G1.7h Use positive fractional and negative scale factors. G3.2 Understand the effect of enlargement for perimeter, area and volume of shapes and solids. Learning objectives Grade Resource G1.7, G3.2 Enlarge a shape using a centre of enlargement D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 31.1 G1.7h Enlarge a shape using a fractional scale factor Enlarge a shape using a negative scale factor C, A Section 31.2 AQA Linear specification reference © Pearon Education Limited 2010 Common mistakes and misconceptions Inaccurately counting squares. Adding the scale factor instead of multiplying by the scale factor. Not using the centre of enlargement. Not using the centre of enlargement. 23 Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book GPW 31.1 Section 31.1 GPW 31.2a, b Section 31.2 Section 12.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 32 Congruency and similarity Time: 5 hours G1.8 Understand congruence and similarity. G2.3 Justify simple geometrical properties. G2.3h Simple geometrical proofs. G3.2h Use the effect of enlargement for perimeter, area and volume in calculations. Learning objectives Grade Resource C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 32.1 B AQA Linear specification reference G1.8 G1.8 G1.8, G3.2h G1.8, G2.3, G2.3h Understand similarity and congruency Understand the conditions for congruent triangles Recognise similar shapes and calculate the scale factor between similar shapes Calculate areas and volumes of similar objects Prove results in geometry using congruent triangles © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Wrongly matching corners, particularly if the triangles are not the same way round. Failing to spot the SSA case of two triangles that are not congruent. Section 32.1 Section 32.2 Matching up the vertices incorrectly. Not getting the ratios right. Section 32.2 A Section 32.3 Incorrectly changing units having calculated an area or volume. Section 32.3 Section 12.1 A* Section 32.4 Not setting out proofs in a logical fashion. Section 32.4 Section 12.2 24 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 3 Interpreting and representing data Time: 6 hours S3.2 Produce charts and diagrams for various data types. Scatter graphs, stem-and-leaf, tally charts, pictograms, bar charts, dual bar charts, pie charts, line graphs, frequency polygons, histograms with equal class intervals. S3.2h Histograms with unequal class intervals, box plots, cumulative frequency diagrams, relative frequency diagrams. S4.2 Look at data to find patterns and exceptions. S4.3 Recognise correlation and draw and/or use lines of best fit by eye, understanding what they represent. S4.4 Compare distributions and make inferences. Learning objectives Grade Resource S3.2 Draw a stem-andleaf diagram D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 3.1 S3.2, S4.2, S4.3 Draw and interpret points on a scatter diagram Draw a line of best fit Use a line of best fit Describe types of correlation Draw frequency diagrams for grouped data D, C Section 3.2 D Section 3.3 Draw frequency polygons for grouped data C Section 3.4 AQA Linear specification reference S3.2 S3.2, S4.4 © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Forgetting to put a key and order the leaves. Forgetting to recombine the stem and leaf and just giving the leaf as the value. Assuming that all the plotted points must be joined with a line. Drawing the diagram without spending time working out the best scale. Trying to make the line of best fit go through the origin, rather than drawing it appropriately. Section 3.1 Using grouped labels on the data axes (e.g. 15– 20, rather than the ends of the bar being clearly marked with a 15 at one end and a 20 at the other end). Using a grouped label on the horizontal axis rather than a continuous scale. Plotting the upper bound instead of the mid-point. Section 3.3 25 Section 3.2 Section 3.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets S3.2h Draw a histogram for grouped continuous data Interpret histograms and make conclusions © Pearon Education Limited 2010 A, A* Section 3.5 Not using the information in the diagram or table correctly. 26 GPW 3.5 Section 3.5 Section 1.2, 1.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 11 Fractions Time: 4 hours N1.2 Add, subtract, multiply and divide any number. N1.3 Understand and use number operations and the relationships between them, including inverse operations and hierarchy of operations. N1.5 Order rational numbers. N2.1 Understand equivalent fractions, simplifying a fraction by cancelling all common factors. N2.2 Add and subtract fractions. Learning objectives Grade Resource Compare fractions with different denominators Add and subtract fractions when both denominators have to be changed D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 11.1 D Section 11.2 N2.2 Add and subtract mixed numbers C Section 11.3 N1.2 Multiply a whole number by a mixed number Multiply a fraction by a mixed number Multiply a mixed D, C, B Section 11.4 AQA Linear specification reference N1.5, N2.1 N2.2 © Pearon Education Limited 2010 Common mistakes and misconceptions Multiplying the denominator but not the numerator when finding equivalent fractions. Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book GPW 11.1 Section 11.1 Section 11.2 Adding/subtracting the denominators as well as the numerators. Not converting to equivalent fractions to make the denominators the same. Incorrectly converting a mixed number to an improper fraction. Not converting the final answer back to a mixed number. Multiplying both the numerator and the 5 denominator by the whole number (e.g. 3 × 6 = 15 18). 27 GPW 11.3 Section 11.3 Section 11.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N1.3 N1.2 number by a mixed number Find the reciprocal of a whole number, a decimal or a fraction Divide a whole number or a fraction by a fraction Divide mixed numbers by whole numbers or fractions Divide mixed numbers by mixed numbers © Pearon Education Limited 2010 C Section 11.5 Leaving denominators as decimal numbers. Not simplifying answers when asked to do so. D, C, B Section 11.6 Finding the reciprocal of the wrong fraction, or finding the reciprocal of both fractions. 28 GPW 11.5 Section 11.5 Section 11.6 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 8 Complex calculations and accuracy Time: 7 hours N1.10h Interpret, order and calculate numbers written in standard index form. N1.13h Calculate and use upper and lower bounds. N2.7h Including reverse percentage calculations. Learning objectives Grade Resource N2.7h Perform calculations involving repeated percentage change C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 8.1 N2.7h Perform reverse percentage calculations Interpret and use standard form B Section 8.2 B Section 8.3 Identify the upper and lower bounds of discrete data and continuous data measured to whole number values Identify the upper C, B, A Section 8.4 AQA Linear specification reference N1.10h N1.13h © Pearon Education Limited 2010 Common mistakes and misconceptions Leaving the multiplier as a percentage, instead of converting to a decimal. Inaccurately converting to a decimal. Not understanding compounding (e.g. treating compound interest as simple). Not realising which quantity corresponds to 100%. Inaccurately converting from a factor of 10 to 10x and vice versa. Forgetting to include the minus signs in the power for numbers less than 1. Incorrectly entering a number in standard form on a calculator. Not being able to round to numbers other than 10, 100 or 1000 etc. Incorrectly approaching calculations involving bounds. 29 Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book GPW 8.1 Section 8.1 Section 8.2 Section 8.3 Section 8.4 Section 4.1, 4.2, 11.1 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N1.13h and lower bounds of continuous data measured to decimal values Solve problems involving upper and lower bounds Calculate absolute error and percentage error Calculate absolute error and percentage error in more complex situations © Pearon Education Limited 2010 A, A* Section 8.5 Not using the nominal value when calculating percentage error. 30 Section 8.5 Section 4.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 19 Linear graphs Time: 6 hours N5.4h Including simultaneous equations in two unknowns. N5.7h Solve linear inequalities in two variables, and represent the solution set on a suitable diagram. N6.3 Use the conventions for coordinates in the plane and plot points in all four quadrants, including using geometric information. N6.4 Recognise and plot equations that correspond to straight-line graphs in the coordinate plane, including finding their gradients. N6.5h Understand that the form y = mx + c represents a straight line and that m is the gradient of the line and c is the value of the y-intercept. N6.6h Understand the gradients of parallel lines. N6.11 Construct linear functions from real-life problems and plot their corresponding graphs. N6.12 Discuss, plot and interpret graphs (which may be non-linear) modelling real situations. Learning objectives Grade Resource Common mistakes and misconceptions N6.3 Find the mid-point of a line segment D, C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 19.1 N6.4 Plot graphs of linear functions Work out coordinates of points of intersection when two graphs cross Understand the meaning of m and c in the equation y = mx + c Find the equation of a line Use a graphical D, C Section 19.2 B, A Section 19.3 Forgetting the negative on the gradient. Finding only the reciprocal (and not the negative of the reciprocal) when finding the equation of a perpendicular line. B Section 19.4 Forgetting to ensure that the individual lines are AQA Linear specification reference N6.5h, N6.6h N5.4h © Pearon Education Limited 2010 Subtracting the coordinates (instead of calculating an average) when finding the midpoint. Incorrectly calibrating the coordinate axes. Not using a third point as a check when drawing a straight line. 31 Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Section 19.1 GPW 19.2 Section 19.2 GPW 19.3a, b Section 19.3 Section Section 7.2 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N5.7h N6.11, N6.12 method to solve simultaneous equations Solve inequalities graphically Draw, read and interpret distance– time and velocitytime graphs Sketch and interpret real-life graphs © Pearon Education Limited 2010 B Section 19.5 D, C, A Section 19.6 drawn accurately. Not appreciating that the graphical solutions to simultaneous equations are only approximate. Mixing up whether the lines should be dotted or solid. Shading the incorrect area. Drawing and labelling axes before working out the axes range appropriate to the problem. Incorrectly converting between units of time. 32 19.4 Section 19.5 Section 19.6 Section 7.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 4 Range and averages Time: 4 hours S3.3 Calculate median, mean, range, mode and modal class. S4.1 Interpret a wide range of graphs and diagrams and draw conclusions. Learning objectives Grade Resource D, C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 4.1 D, C Section 4.2 Not appreciating that the statistics calculated from grouped frequency tables are estimates. Not understanding that the estimate for the range is an upper limit. GPW 4.2/4.3 Section 4.2 C Section 4.3 Incorrectly calculating the mid-points of class intervals for grouped discrete data (e.g. the midpoint of the class interval 10–19 is 14.5, not 15). Interpreting ‘find an estimate for the mean’ as ‘guess the mean’. GPW 4.2/4.3 Section 4.3 AQA Linear specification reference S3.3, S4.1 S3.3, S4.1 S3.3, S4.1 Calculate the mean, median, mode and range from a frequency table Identify the modal class from a grouped frequency table Estimate the range from a grouped frequency table Work out the class interval which contains the median from data given in a grouped frequency table Estimate the mean from a grouped frequency table © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Dividing by the number of rows in the frequency table (i.e. the number of different data values), not by the sum of the frequencies. 33 Higher sets Practice Book Section 4.1 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets S3.3, S4.1 Choose the most appropriate average and give reasons for your choice © Pearon Education Limited 2010 A Section 4.4 Not appreciating that there are ‘standard’ reasons for the choice of each average. 34 Section 4.4 Section 1.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 22 Number skills Time: 1 hour N1.3 Understand and use number operations and the relationships between them, including inverse operations and hierarchy of operations. N1.4h Approximate to specified or appropriate degrees of accuracy including a given number of decimal places and significant figures. N1.14 Use calculators effectively and efficiently. N2.1 Understand equivalent fractions, simplifying a fraction by cancelling all common factors. N2.5 Understand that ‘percentage’ means ‘number of parts per 100’ and use this to compare proportions. N2.7 Calculate with fractions, decimals and percentages. N3.1 Use ratio notation, including reduction to its simplest form and its various links to fraction notation. Learning objectives AQA Linear specification reference N1.3, N1.4h, N1.14, N2.1, N2.5, N2.7, N3.1 Understand equivalent fractions Simplify a fraction by cancelling all common factors Recognise that each terminating decimal is a fraction Convert simple fractions to percentages and vice versa Understand that ‘percentage’ means ‘number of parts per 100’ and use this to compare proportions © Pearon Education Limited 2010 Grade Resource AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Chapter 22 Common mistakes and misconceptions Forgetting to multiply/divide both the numerator and denominator when finding equivalent fractions and simplifying fractions. Applying an incorrect understanding of ‘reciprocal’. Writing the ratio in the incorrect order. Forgetting to use BIDMAS when using calculators to perform calculations. Not giving an answer in the context of the problem. Treating the digits each side of the decimal point as separate whole numbers, so that 0.95 rounded to 1 d.p. = 0.1. 35 Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Chapter 22 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Understand ‘reciprocal’ as multiplicative inverse Use ratio notation, including reduction to its simplest form Use brackets and the hierarchy of operations Use calculators effectively and efficiently; using an extended range of function keys Use inverse operations Round to a given number of significant figures Select and justify appropriate degrees of accuracy for answers to problems © Pearon Education Limited 2010 Dropping zeros when rounding to a number of significant figures (e.g. 5840 = 6 to 1 s.f.). 36 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 18 Percentages Time: 3 hours N2.6 Interpret fractions, decimals, percentages as operators. N2.7 Calculate with fractions, decimals and percentages. N2.7h Including reverse percentage calculations. Learning objectives Grade AQA Linear specification reference Resource Common mistakes and misconceptions AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Number skills: percentage calculations (N2.7) Section 18.1 Giving the actual increase/decrease as the answer when the amount after the increase/decrease is what is required. Using the multiplier as 1.5 rather than 1.05 for an increase of 5%. Writing ‘=’ between quantities that are not equal, because the ‘=’ sign is used as a shorthand for ‘then I do this’. Section 18.2 Confusing cost price and selling price. N2.6, N2.7 Calculate a percentage increase or decrease Perform calculations involving VAT D N2.7 Calculate a percentage profit or loss Perform calculations involving repeated percentage changes C C Section 18.3 Not understanding when the multiplier should be greater than or less than 1. Using the multiplier as 1.5 rather than 1.05 for an increase of 5%. Perform calculations involving finding the original quantity B Section 18.4 Not recognising that the problem is not a straightforward percentage increase/decrease question. Not using the correct multiplier. N2.7 N2.7h © Pearon Education Limited 2010 37 Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book GPW 18.1 Section 18.1 GPW 18.2 Section 18.2 GPW 18.3 Section 18.3 Section 18.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 10 Factors, powers and roots Time: 2 hours N1.6 The concepts and vocabulary of factor (divisor), multiple, common factor, highest common factor, least common multiple, prime number and prime factor decomposition. N1.7 The terms square, positive and negative square root, cube and cube root. N1.8 Index notation for squares, cubes and powers of 10. Learning objectives Grade Resource D, C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 10.1 D, C Section 10.2 D, C Section 10.3 C Section 10.4 AQA Linear specification reference N1.6 N1.6 N1.7, N1.8 N1.6 Find lowest common multiples Find highest common factors Understand the difference between positive and negative square roots Evaluate expressions involving squares, cubes and roots Write a number as a product of prime factors using index notation Use prime factors to find HCFs and © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Multiplying numbers with a common factor when attempting to find the LCM. Forgetting whether it is the highest or lowest common factor that needs to be found. Writing 36 = –6 or 36 = ±6 when finding the negative square root. GPW 10.1/10.2 GPW 10.1/10.2 Section 10.1 Section 10.2 Section 10.3 Not identifying the prime factors that appear in the decompositions of both numbers when finding the HCF. GPW 10.4 Section 10.4 38 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets LCMs © Pearon Education Limited 2010 39 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 16 Indices and standard form Time: 6 hours N1.9 Index laws for multiplication and division of integer powers. N1.9h Fractional and negative powers. N1.10h Interpret, order and calculate numbers written in standard index form. N1.11h Surds and π in exact calculations. N1.12h Rules of arithmetic applied to calculations and manipulations with surds. Learning objectives Grade Resource C, B, A AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 16.1 AQA Linear specification reference N1.9 N1.9h Use laws of indices to multiply and divide numbers written in index notation Use laws of indices to calculate powers and roots of numbers written using index notation Calculate using negative integer powers, and powers of 0 and 1 Use laws of indices to work out positive and negative © Pearon Education Limited 2010 B, A, A* Section 16.2 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Adding indices when calculating a power of a power. Rewriting the second power as a multiplication [e.g. (56)3 = 56 × 56 × 56]. GPW 16.1/16.2/16.3 Section 16.1 Section 6.1 Calculating 4–2 as –16. GPW 16.1/16.2/16.3 Section 16.2 Section 6.2 40 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N1.10h N1.11h, N1.12h fractional powers of whole numbers Carry out calculations with numbers given in standard form Multiply and divide expressions involving surds Use surds to give exact answers to calculations Simplify expressions involving surds © Pearon Education Limited 2010 B Section 16.3 Not converting the answers to calculations back into standard form (e.g. 32 × 10–4 3.2 × 10–3). GPW 16.1/16.2/16.3 Section 16.3 A, A* Section 16.4 Failing to rationalise terms like multiplying out brackets. GPW 16.4 Section 16.4 41 2× 8 when Section 6.3, 6.4, 6.5 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 5 Probability Time: 7 hours S5.1 Understand and use the vocabulary of probability and the probability scale. S5.2 Understand and use estimates or measures of probability from theoretical models (including equally likely outcomes), or from relative frequency. S5.3 List all outcomes for single events, and for two successive events, in a systematic way and derive related probabilities. S5.4 Identify different mutually exclusive outcomes and know that the sum of the probabilities of all these outcomes is 1. S5.5h Know when to add or multiply two probabilities: if A and B are mutually exclusive, then the probability of A or B occurring is P(A) + P(B), whereas if A and B are independent events, the probability of A and B occurring is P(A) × P(B). S5.6h Use tree diagrams to represent outcomes of compound events, recognising when events are independent. S5.7 Compare experimental data and theoretical probabilities. S5.8 Understand that if an experiment is repeated, this may – and usually will – result in different outcomes. S5.9 Understand that increasing sample size generally leads to better estimates of probability and population characteristics. Learning objectives Grade Resource D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 5.1 D C AQA Linear specification reference S5.1, S5.3, S5.4 S5.2 S5.2, S5.7, Understand and use the fact that the sum of the probabilities of all mutually exclusive outcomes is 1 Predict the likely number of successful events given the probability of any outcome and the number of trials or experiments Estimate © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Adding or subtracting the incorrect values due to misreading the question. GPW 5.1 Section 5.1 Section 5.2 Incorrectly finding fractions of an amount. Not cancelling a fraction to its simplest form. GPW 5.2 Section 5.2 Section 5.3 Trying to plot decimals worked out to three 42 Section Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets S5.8, S5.9 probabilities from experimental data S5.5h Calculate the probability of two independent events happening at the same time Use and understand tree diagrams in simple contexts Use the ‘and’ and ‘or’ rules in tree diagrams Use and understand tree diagrams with two or more events for conditional probabilities S5.6h S5.5h, S5.6h © Pearon Education Limited 2010 decimal places or more. Comparing theoretical probability with relative frequency without taking into account the number of trials carried out. Not recognising when a question involves independent events and so adding rather than multiplying the fractions. 5.3 C Section 5.4 B, A, A* Section 5.5 Adding probabilities along the branch rather than multiplying. Missing either the P(1 head) or P(more than 1 head) when asked to find P(at least 1 head). Section 5.5 Section 2.1 A* Section 5.6 Forgetting to reduce the denominator by 1. Not recognising when to add and when to multiply probabilities. Section 5.6 Section 2.2 43 GPW 5.4 Section 5.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 27 Circles, cylinders, cones and spheres Time: 7 hours G1.5 Distinguish between centre, radius, chord, diameter, circumference, tangent, arc, sector and segment. G2.4 Use 2D representations of 3D shapes. G4.1h Extend to other compound shapes. G4.3 Calculate circumferences and areas of circles. G4.3h Calculate lengths of arcs and areas of sectors. G4.4 Calculate volumes of right prisms and of shapes made from cubes and cuboids. G4.5h Solve mensuration problems involving more complex shapes and solids. Learning objectives Grade Resource D, C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 27.1 C Section 27.2 AQA Linear specification reference G1.5, G4.1h, G4.3, G4.3h G2.4, G4.4 Calculate the circumference of a circle Calculate the area of a circle Calculate the perimeter of compound shapes involving circles or parts of circles Calculate the area of compound shapes involving circles or parts of circles Calculate the volume of a cylinder © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Not multiplying by 2 when the radius is given and the diameter is needed. Multiplying by before squaring. Dividing by before taking a square root. Failing to correctly follow the order of operations when calculating the area or finding the radius given the area. Section 27.1 Multiplying by before squaring. Failing to square or take the root at the Section 27.2 44 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets G4.3h G4.5h G4.5h Solve problems involving the surface area of cylinders Calculate the lengths of arcs Calculate the area of sectors Calculate the volume and surface area of a cone Solve problems involving frustums of cones Calculate the volume and surface area of a sphere © Pearon Education Limited 2010 appropriate point. A Section 27.3 Forgetting to multiply by /360 when calculating arc length or sector area. GPW 27.3 Section 27.3 Section 10.2 A, A* Section 27.4 Not being able to find the height of the original cone when finding the volume of a frustum. GPW 27.4 Section 27.4 Section 10.3 A Section 27.5 Not following the order of operations when using the formulae. Section 27.5 Section 10.4 45 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 7 Ratio and proportion Time: 6 hours N3.1 Use ratio notation, including reduction to its simplest form and its various links to fraction notation. N3.2 Divide a quantity in a given ratio. N3.3 Solve problems involving ratio and proportion, including the unitary method of solution. N3.3h Repeated proportional change. Direct and indirect proportion and exponential growth. Learning objectives Grade Resource N3.1, N3.3 Use a ratio in practical situations D AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 7.1 N3.1, N3.3 Write a ratio as a fraction Use a ratio to find one quantity when the other is known Write a ratio in the form 1 : n or n : 1 D, C Section 7.2 C Section 7.3 Share a quantity in a given ratio Solve word problems involving ratio Understand direct proportion D, C Section 7.4 D, C Section 7.5 AQA Linear specification reference N3.3 N3.2, N3.3 N3.3 © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Not multiplying or dividing all quantities by the same amount when scaling quantities up or down. Simplifying ratios without ensuring the quantities are in the same units. Turning a ratio into a fraction (e.g. the ratio 4 : 5 4 becomes 5). Failing to find the value of the unit fraction in more complex problems. Ignoring different units in a ratio (e.g. simplifying 2 days : 15 hours to 1 : 7½) . Giving a ratio as 1 : n when n : 1 is asked for. Not multiplying both sides of the ratio by the same number. Giving an answer without considering the context. GPW 7.1 Section 7.1 GPW 7.2 Section 7.2 GPW 7.4 Section 7.4 Not always seeing the relationships between numbers (e.g. if the cost of 4 items is given, and GPW 7.5 Section 7.5 46 Section 7.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N3.3 N3.3, N3.3h N3.3, N3.3h Solve proportion problems, including using the unitary method Work out which product is the better buy Understand inverse proportion Write and use an equation to solve proportion problems Write and use an equation to solve inverse proportion problems © Pearon Education Limited 2010 the price of 8 is asked for). Not making the units the same for each item. C, B Section 7.6 A Section 7.7 A Section 7.8 Dividing instead of multiplying when finding the time taken for fewer people. Writing the initial statement y = kx or y = kx2 incorrectly. Forgetting to substitute the found value of k into the original statement. k k Writing the initial statement y = x or y = x2 etc. incorrectly. Forgetting to substitute the found value of k into the original statement. 47 GPW 7.7 Section 7.6 Section 7.7 Section 3.1, 3.2 GPW 7.8 Section 7.8 Section 3.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 6 Cumulative frequency Time: 5 hours S3.2h Histograms with equal or unequal class intervals, box plots, cumulative frequency diagrams, relative frequency diagrams. S3.3h Quartiles and inter-quartile range. S4.4 Compare distributions and make inferences. Learning objectives Grade Resource B AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 6.1 B B AQA Linear specification reference S3.2h, S3.3h S3.2h S3.2h, S4.4 Compile a cumulative frequency table and draw cumulative frequency diagrams Use cumulative frequency diagrams to analyse data Learn how to draw a box plot from a cumulative frequency diagram Use cumulative frequency diagrams and box plots to compare data and draw conclusions © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Mis-reading the graph axes scales. Inaccurately summing the frequencies. Section 6.1 Section 6.2 Mis-reading the medians and quartiles. Drawing the lower end of the box plot at zero, rather than at the bottom of the lowest class. Section 6.2 Section 6.3 Inaccurately plotting cumulative frequency diagrams and box plots. Not appreciating the need for a coherent written analysis of diagrams. Section 6.3 48 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 28 Measures and dimensions Time: 3 hours G3.4 Convert measurements from one unit to another. G3.7 Understand and use compound measures. Learning objectives Grade Resource Support and homework Extension D, C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 28.1 Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Multiplying by 100 when converting from m 3 to cm3. GPW 28.1 Section 28.1 D, C Section 28.2 Not remembering the formulae. Confusing the decimal parts of an hour with hours and minutes (e.g. using 1 hour 45 minutes as 1.45 hours). GPW 28.2/28.3 Section 28.2 Section 11.1 C, B Section 28.3 Not remembering the formulae. Using the wrong formula. GPW 28.2/28.3 Section 28.3 Section 11.1 B Section 28.4 Not appreciating that for an expression to represent a quantity every term must have the same dimension. AQA Linear specification reference G3.4, G3.7 G3.7 G3.7 G3.7 Convert between different units of area Convert between different units of volume Calculate average speeds Solve problems involving average speeds using upper and lower bounds Make calculations involving density Solve problems involving density using upper and lower bounds Recognise formulae for length, area or volume by © Pearon Education Limited 2010 Common mistakes and misconceptions 49 Section 28.4 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets considering dimensions © Pearon Education Limited 2010 Not recognising that the analysis can be simplified by removing constants and substituting in the correct units for each variable. 50 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 17 Sequences and proof Time: 6 hours N5.9 Use algebra to support and construct arguments. N5.9h Use algebra to construct simple proofs. N6.1 Generate terms of a sequence using term-to-term and position-to-term definitions of the sequence. N6.2 Use linear expressions to describe the nth term of an arithmetic sequence. Learning objectives Grade Resource C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 17.1 C Section 17.2 D, C Section 17.3 D, C, B, A Section 17.4 AQA Linear specification reference N6.2 N6.2 N6.1 N5.9 Find the nth term of a linear sequence Find the nth term for a sequence of diagrams Given a quadratic nth term find the first few terms in the sequence Find the next few terms of a quadratic sequence by looking at differences Find the nth term of a simple quadratic sequence Understand the difference between a practical demonstration and a © Pearon Education Limited 2010 Common mistakes and misconceptions Mistaking x2 for 2x. Not making the connection between the structure of the physical pattern and the form the nth term takes. Mistaking x2 for 2x. Thinking that (3x)2 = 3x2. Not checking whether the derived quadratic rule works. Not appreciating that a proof shows something works for all values. 51 Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book GPW 17.1 Section 17.1 Section 17.2 GPW 17.3 Section 17.3 GPW 17.4 Section 17.4 Section 7.1 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N5.9 N5.9, N5.9h proof Prove statements using logical short chains of deductive reasoning Show that something is false by using a counterexample Prove statements using logical short chains of deductive reasoning © Pearon Education Limited 2010 C Section 17.5 Assuming that ‘number’ means positive whole number. Not identifying an appropriate counter-example. Section 17.5 B, A, A* Section 17.6 Thinking there is only one way of factorising an expression. Section 17.6 52 Section 7.1 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 20 Quadratic equations Time: 7 hours N5.2h Factorise quadratic expressions, including the difference of two squares. N5.5h Solve quadratic equations. Learning objectives Grade Resource B, A AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 20.1 B Section 20.2 Looking for numbers whose sum is c and product b. GPW 20.2 Section 20.2 B Section 20.3 Forgetting that there are two solutions to a quadratic equation. GPW 20.3 Section 20.3 A, A* Section 20.4 Forgetting that there are two solutions to a quadratic equation. GPW 20.4 Section 20.4 Section 8.2, 8.3 A, A* Section 20.5 Forgetting that the square of a negative number is a positive, so there can be two solutions Section 20.5 Section 8.4, 8.5 AQA Linear specification reference N5.2h N5.2h N5.2h, N5.5h N5.2h, N5.5h N5.5h Factorise a quadratic expression that is the difference of two squares Factorise a quadratic expression of the form x2+ bx + c Solve quadratic equations by rearranging Solve quadratic equations by factorising Solve quadratic equations by factorising Factorise quadratic expressions of the form ax2 + bx + c Solve quadratic equations by using © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Section 20.1 Section 8.1 Incorrectly expanding brackets (e.g. expanding (x – 3)2 as x2 – 9). 53 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N5.5h the quadratic formula Decide how many solutions a quadratic equation has by considering the discriminant Solve a quadratic equation by completing the square © Pearon Education Limited 2010 when you find the square root. A* Section 20.6 Incorrectly expanding brackets (e.g. expanding (x + 3)2 as x2 + 9). 54 Section 20.6 Section 8.6 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 29 Constructions and loci Time: 3 hours G3.10 Use straight edge and a pair of compasses to do constructions. G3.11 Construct loci. Learning objectives Grade Resource C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 29.1 C, B Section 29.2 AQA Linear specification reference G3.10 G3.11 Construct perpendiculars Construct the perpendicular bisector of a line segment Construct angles of 90° and 60° Construct the bisector of an angle Solve locus problems, including the use of bearings Construct loci © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Failing to keep the settings of compasses constant. Rubbing out construction lines. Not using compasses. GPW 29.1 Section 29.1 Confusing a distance from a point with the distance from a line. Making inaccurate constructions. Shading the wrong region. GPW 29.2 Section 29.2 55 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 35 Non-linear graphs Time: 9 hours N5.2h Factorise quadratic expressions, including the difference of two squares. N5.5h Solve quadratic equations. N6.7h Find the intersection points of the graphs of a linear and quadratic function, knowing that these are the approximate solutions of the corresponding simultaneous equations representing the linear and quadratic functions. N6.8h Draw, sketch, recognise graphs of simple cubic functions, the reciprocal function y = 1/x with x ≠ 0, the function y = kx for integer values of x and simple positive values of k, the circular functions y = sin x and y = cos x. N6.10h Construct the graphs of simple loci. N6.11h Construct quadratic and other functions from real life problems and plot their corresponding graphs. N6.13 Generate points and plot graphs of simple quadratic functions, and use these to find approximate solutions. Learning objectives AQA Linear specification reference N6.13 N6.7h N5.5h N6.8h Draw quadratic graphs Identify the line of symmetry of a quadratic graph Solve quadratic equations graphically Use quadratic equations to solve problems Draw cubic graphs Solve cubic equations © Pearon Education Limited 2010 Grade Resource Common mistakes and misconceptions Support and homework Extension AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Algebra skills: quadratic expressions (N5.2h, N5.5h) D, C Section 35.1 Drawing the bottom of the graph flat when a graph has its vertex between two plotted points. Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book GPW 35.1 Section 35.1 C, B, A, A* Section 35.2 Forgetting to write down all the solutions. Not showing their method of subtraction. GPW 35.2 Section 35.2 Section 15.1 A* Section 35.3 Giving answers without considering the context of the problem. Section 35.3 Section 15.2 B Section 35.4 Incorrectly finding the cube of a negative number. Forgetting to write down all the solutions. Section 35.4 56 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets N6.8h N6.8h N6.10h, N6.11h graphically Draw reciprocal graphs Identify the asymptotes of reciprocal graphs Draw graphs of combined functions Draw exponential graphs Solve real-life problems involving exponential growth and decay Recognise and use non-linear graphs © Pearon Education Limited 2010 A, A* Section 35.5 Incorrectly working out values when using a calculator. Section 35.5 Section 15.3 A, A* Section 35.6 Incorrectly working out values when using a calculator. Not considering whether the plotted graph agrees with the general shape of an exponential function. Section 35.6 Section 15.4 C, B, A Section 35.7 Incorrectly interpreting rate of change graphs where axes have no numbers. Section 35.7 Section 15.3, 15.4 57 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 33 Pythagoras’ theorem and trigonometry Time: 7 hours N1.14h Including trigonometrical functions. N6.3h 3D coordinate systems. G2.1 Use Pythagoras’ theorem. G2.1h Extend to use in 3D. G2.2h Use the trigonometrical ratios and the sine and cosine rules to solve 2D and 3D problems. Learning objectives Grade Resource C AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 33.1 B B AQA Linear specification reference G2.1 G2.2h, N1.14h G2.2h Calculate the length of a missing side in a right-angled triangle using Pythagoras’ theorem Solve problems using Pythagoras’ theorem Calculate the length of a line segment AB Understand and recall trigonometric ratios in right-angled triangles Know how to enter the trigonometric functions on a calculator Use trigonometric © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Forgetting to take the square root to find the final answer. Not identifying the appropriate information when problems are set in context. Drawing a scale diagram when asked to calculate the length of a hypotenuse. Section 33.1 Section 33.2 Forgetting that the sine, cosine and tangent ratios only apply to right-angled triangles. Incorrectly using the trigonometric function keys on a calculator. Drawing a diagram that does not accurately represent the problem. Section 33.2 Section 33.3 Forgetting that the sine, cosine and tangent ratios Section 58 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets G2.2h ratios to find lengths in right-angled triangles Use trigonometric ratios to find the angles in rightangled triangles Use trigonometric ratios and Pythagoras’ theorem to solve problems C, B, A Section 33.4 G2.2h Solve problems using an angle of elevation or an angle of depression B Section 33.5 G2.1h, G2.2h Use Pythagoras’ theorem in 3-D Use trigonometric ratios in 3-D contexts Find the angle between a line and a plane A, A* Section 33.6 only apply to right-angled triangles. Not correctly identifying the opposite, adjacent and hypotenuse. Incorrectly using the trigonometric function keys on a calculator. 33.3 Not identifying the appropriate information when problems are set in context. Drawing a diagram that incorrectly represents the problem. Rounding off values during the intermediate steps of a calculation. Not identifying the appropriate information when problems are set in context. Drawing a diagram that incorrectly represents the problem. Rounding off values during the intermediate steps of a calculation. Drawing a diagram that incorrectly represents the problem. Rounding off values during the intermediate steps of a calculation. Section 33.4 Section 33.7 Teacher Guide only (N6.3h) © Pearon Education Limited 2010 59 Section 13.1 Section 33.5 GPW 33.6 Section 33.6 Section 13.2, 13.3 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 21 Further algebra Time: 6 hours N5.3h Simplify rational expressions. N5.4h Including simultaneous equations in two unknowns. N5.6 Derive a formula, substitute numbers into a formula and change the subject of a formula. Learning objectives Grade Resource A* AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 21.1 AQA Linear specification reference N5.4h N5.3h N5.6 Solve simultaneous equations when one is linear and one is quadratic Simplify, add, subtract, multiply and divide algebraic fractions and use them to solve equations Change the subject of a formula when the subject appears more than once and/or on both sides of the formula © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Section 21.1 Section 9.1 Introducing simple arithmetic errors. B, A, A* Section 21.2 Cancelling across plus and minus signs. Introducing simple arithmetic errors. GPW 21.2 Section 21.2 Section 9.2, 9.3 A, A* Section 21.3 Incorrectly factorising or expanding. GPW 21.3 Section 21.3 Section 9.4 60 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 34 Circle theorems Time: 4 hours G1.5h Know and use circle theorems. Learning objectives Grade Resource G1.5h Use chord and tangent properties to solve problems B AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 34.1 G1.5h Use circle theorems and circle properties to solve geometrical problems Recall proofs of circle theorems Use the alternate segment theorem to find missing angles and solve problems Recall the proof of the alternate segment theorem B, A Section 34.2 A, A* Section 34.3 AQA Linear specification reference G1.5h © Pearon Education Limited 2010 Common mistakes and misconceptions Giving answers but not explaining the properties used. Not appreciating that listing the unknown facts can help progress the solution to the problem. Mistaking chords for diameters and therefore incorrectly identifying the subtended angle as 90°. Not correctly identifying pairs of angles. 61 Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Section 34.1 GPW 34.2/34.3 Section 34.2 Section 14.1 GPW 34.2/34.3 Section 34.3 Section 14.2 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 37 Transformations of graphs Time: 4 hours N6.9h Transformations of functions. Learning objectives Grade Resource B AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 37.1 A* Section 37.2 A* Section 37.3 AQA Linear specification reference N6.9h N6.9h N6.9h Understand and use function notation Use transformations to change the position of graphs Recognise how graphs are related by examining their equations Use transformations to change the position of trigonometric graphs Recognise how trigonometric graphs are related by examining their equations © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide A-A* Practice Book Higher sets Practice Book Not appreciating the shorthand nature of function notation. Misunderstanding the ‘transformation rules’. Not identifying the basic function. Section 37.1 Section 37.2 Section 17.1 Confusing the graphs of y = cos x and y = sin x. Section 37.3 Section 17.2 Not using the correct format to describe transformations. 62 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 38 Vectors Time: 4 hours G5.1h Understand and use vector notation; calculate, and represent graphically the sum of two vectors, the difference of two vectors and a scalar multiple of a vector; calculate the resultant of two vectors; understand and use the commutative and associative properties of vector addition; solve simple geometrical problems in 2D using vector methods. Learning objectives Grade Resource A AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 38.1 A A* AQA Linear specification reference G5.1h G5.1h G5.1h Know the difference between a vector and a scalar Represent vectors graphically, using the correct notation Use the triangle or parallelogram law for vector addition Calculate the resultant of two vectors Solve geometry problems using vector methods © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Getting the directions of the arrows wrong. Section 38.1 Section 18.1 Section 38.2 Incorrectly manipulating vectors. Section 38.2 Section 18.1 Section 38.3 Incorrectly interpreting or drawing diagrams. Section 38.3 Section 18.2 63 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets Chapter 36 Further trigonometry Time: 7 hours N6.8h Draw, sketch, recognise graphs of simple cubic functions, the reciprocal function y = 1/x with x [not equals sign] 0, the function y = kx for integer values of x and simple positive values of k, the circular functions y = sin x and y = cos x. G2.2h Use the trigonometrical ratios and the sine and cosine rules to solve 2D and 3D problems. G4.2h Calculate the area of a triangle using ½ ab sin C. Learning objectives Grade Resource A AQA GCSE Maths Higher sets Student Book; Higher sets Teacher Guide Section 36.1 A* Section 36.2 A, A* Section 36.3 AQA Linear specification reference N6.8h G2.2h G2.2h, G4.2h G2.2h G2.2h Recognise, draw and sketch the graphs of y = sin θ and y = cos θ Solve trigonometric equations Use trigonometry to calculate the area of a triangle Use trigonometry to calculate the area of a segment of a circle Use the sine rule to find a length or an angle Solve more complex trigonometric problems Use the cosine rule to find a length or an © Pearon Education Limited 2010 Common mistakes and misconceptions Support and homework Extension Higher sets Teacher Guide Higher sets Practice Book A-A* Practice Book Section 36.1 Section 16.1 Section 36.2 Section 36.3 Section 16.1 Section 16.2 Forgetting that quadrants are numbered anticlockwise. Failing to take account of the given interval, and assuming that it is always 0° to 360°. Not sketching accurate diagrams. Rounding too soon in more complex calculations. GPW 36.2 GPW 36.3 A, A* Section 36.4 Producing inaccurate sketches and working. Rounding too soon in complex calculations. Not recognising a question where the sine rule should be used. Section 36.4 Section 16.3 A, A* Section 36.5 Producing inaccurate sketches and working. Rounding prematurely in calculations. Section 36.5 Section 16.4, 16.5 64 Longman AQA GCSE Maths Two-year Linear Scheme of Work – for Higher sets angle Solve more complex trigonometric problems © Pearon Education Limited 2010 Not recognising a question where the cosine rule should be used. 65