FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK Time: 6 – 8 hours FOUNDATION CHAPTER 1 WORKING WITH NUMBER SPECIFICATION REFERENCE Multiplying and dividing whole numbers Understanding negative numbers in context Adding and subtracting decimals Multiplying decimals by whole numbers and decimals Dividing decimals by whole numbers and decimals Multiplying and dividing for speed and Imperial/metric conversions Using index notation with numbers Finding reciprocals of whole numbers, fractions and decimals NA3a NA2a NA3i/j NA3k/i NA3k/i NA4a/SSM4a NA5c NA3a PRIOR KNOWLEDGE Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapter 1: Integers-four rules, rounding and ordering Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapter 2: Fractions, decimals and percentages Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapter 3: Powers, indices and calculations OBJECTIVES By the end of the unit the student should be able to: - Multiply and divide whole numbers without using a calculator, e.g. 341 28 , 782 34 Use the four rules with negative numbers Use negative numbers in context, e.g. thermometers Add and subtract decimals without using a calculator Multiply a decimal by whole a number or by a decimal Divide a decimal by a whole number or by a decimal Calculate with speed, e.g. a car travels with an average speed of 50 km/h. How far does it travel in 2.5 hours? Convert between Imperial and metric units - Use index notation and index laws in calculations, e.g. simplify - Find reciprocals of whole numbers, fractions and decimals. 43 42 44 DIFFERENTIATION AND EXTENSION Use harder decimals in real-life problems. Use standard index form in calculations. Money calculations that require rounding to the nearest penny Multiply and divide decimals more than 2dp. Research the earliest use of decimals in the history of mathematics. RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 1.1 – 1.8 See the Teaching and Learning Software for activities linking to this chapter. ASSESSMENT ISSUES Written tests and homework to assess knowledge of content Mental tests using simple decimals, e.g. work out 0.5 0.35 Extra examples given regularly for revision purposes Other work given could have decimals as a part of the process. HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS Present work clearly with decimals points in line and/or 0 as a place holder. Make sure remainders/carries are shown clearly and in the right place. Amounts of money should be rounded to the nearest penny as necessary. Use a distance, speed and time triangle to aid learning. Common metric/Imperial conversions should be learned. Use Exercises 1A – 1H for practice. Use Mixed Exercise 1 for consolidation. FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK Time: 6 – 8 hours FOUNDATION CHAPTER 2 FRACTIONS SPECIFICATION REFERENCE Multiplying fractions Finding a fraction of a quantities Converting between fractions and decimals Adding and subtracting fractions Dividing a mixed number by a whole number Multiplying and dividing fractions and mixed numbers NA3d/l NA3c NA3c NA3c NA3d NA3d PRIOR KNOWLEDGE Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapter 2: Fractions, decimals and percentages OBJECTIVES By the end of the unit the student should be able to: Multiply fractions by canceling common factors Use top-heavy fractions in calculations Find a fraction of a quantity Write one number as a fraction of another number Use common denominators to add and subtract fractions Divide a fraction by a whole number (including mixed numbers) Simplify multiplication and division of fractions by canceling common factors. DIFFERENTIATION AND EXTENSION Use a calculator to find fractions of a given quantity. Use the four operations with fractions in real-life problems, e.g. find area and perimeter using fractions. Dealing with algebraic fractions, e.g. canceling and the four rules RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 2.1 – 2.8 See the Teaching and Learning Software for activities linking to this chapter. ASSESSMENT ISSUES Written tests and homework to assess knowledge of content Mental tests using simple fractions, e.g. work out 1 1 2 4 Extra examples given regularly for revision purposes Other work given could have fractional answers as a part of the process. HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS Constant revision of this topic is needed. All stages of a calculation should be shown clearly. Students often find the concept of division by a fraction difficult. Use Exercises 2A – 2H for practice. Use Mixed Exercise 2 for consolidation. FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK Time: 8 – 10 hours FOUNDATION CHAPTER 3 PERCENTAGE, RATIO AND PROPORTION SPECIFICATION REFERENCE Converting between fractions, percentages and decimals Using percentages in real-life situations Finding one number as a percentage of another Using ratio in everyday life Using direct proportion Sharing a quantity in a given ratio NA3c NA3m NA3e NA2f NA3n NA3f PRIOR KNOWLEDGE Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Chapters 2.1 – 2.3: Fractions, decimals and percentages Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapters 2: Fractions OBJECTIVES By the end of the unit the student should be able to: Convert between percentage, ratio and proportion Work out price increases, discounts and VAT Work out final amounts after increases, discounts and VAT Find one number as a percentage of another Write a ratio in its lowest terms by canceling Use ratio in simple practical cases Change a ratio into a fraction Use the unitary method to calculate proportional amounts Increase/decrease a quantity in direct proportion Share a quantity in a given ratio. DIFFERENTIATION AND EXTENSION Share quantities in a given ratio involving fractions, and decimals. Use a map to plan a journey, e.g. how long will the journey take traveling at an average speed of 50 km/h (or mixed speed for different roads). Work out the lengths of corresponding sides of similar triangles. Compare linear scale factors to area scale factors for similar rectangles. RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 3.1 – 3.10 See the Teaching and Learning software for activities linking to this chapter. ASSESSMENT ISSUES Written testing to assess knowledge of content Mental arithmetic tests using simple ratio, e.g. divide 12 in the ratio 1 : 2 HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS Students often find ratios of the form a : b : c more difficult. Practical examples/investigations will help students to understand this chapter. Use Exercises 3A – 3J for practice. Use Mixed Exercise 3 for consolidation. FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK FOUNDATION CHAPTER 4 ELEMENTS OF ALGEBRA Time: 3 – 5 hours SPECIFICATION REFERENCE Using the language of algebra Substituting numbers into expressions Using index notation in algebra NA5a NA5f NA5c PRIOR KNOWLEDGE Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapters 3: Powers, indices and calculations OBJECTIVES By the end of the unit the student should be able to: Know the difference between equation, formula, identity, term and expression Substitute numbers into an expression (including negative numbers) - Use index notation to simplify an algebraic expression, e.g. - Use simple cases of index laws, e.g. y 2 3 3 y y 3 y2 y6 . DIFFERENTIATION AND EXTENSION Further examples of substitution involving harder expressions Use index laws for expressions with fractional indices. Expand brackets involving the use of index laws. Convert centigrade to Fahrenheit using the formula. Draw a graph. Discuss. RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 4.1 – 4.4 See the Teaching and Learning Software for activities linking to this chapter. ASSESSMENT ISSUES Written testing to assess knowledge of content Mental tests using simple index laws, e.g. write down an expression for x cubed squared HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS Explanations about mathematical terminology should be tailored to suit the ability of the group. Emphasise correct use of symbolic notation, e.g. 3x rather than 3 x Present all work neatly, writing out the questions with the answers to aid revision at a later stage. Use Exercises 4A – 4D for practice. Use Mixed Exercise 4 for consolidation. FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK FOUNDATION CHAPTER 5 EQUATIONS AND INEQUALITIES Time: 8 – 10 hours SPECIFICATION REFERENCE Solving equations with one, then two, operations Solving equations with brackets Setting up equations and solving them Solving quadratic equations Solving cubic equations using trial and improvement Solving linear inequalities NA5e NA5e NA5e NA6e NA5m NA5d PRIOR KNOWLEDGE Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapter 4.2: Coordinates and essential algebra Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter 4: Elements of algebra Geometry facts, e.g. sum of angles at a point and sum of angles in a triangle OBJECTIVES By the end of the unit the student should be able to: Solve simple equations involving one, then two, operations Balance equations by applying the same change to each side Rearrange and simplify an equation by collecting like terms Solve equations involving one pair of brackets Set up an equation involving given information (including geometry facts) - Solve simple quadratic equations, e.g. 3 x 27 and Solve cubic equations using trial and improvement Use a number line to show an inequality Solve linear inequalities, e.g. 2 x 1 x 5 . 2 x 2 4 12 DIFFERENTIATION AND EXTENSION Solve equations/inequalities where manipulation of fractions is required. Use a spreadsheet to solve equations by trial and improvement. Solve harder equations by trial and improvement. Represent linear inequalities on a 2-D grid. - Solve simple cubic equations, e.g. 4 x 3 32 . RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 5.1 – 5.11 See the Teaching and Learning Software for activities linking to this chapter. ASSESSMENT ISSUES Written testing to assess knowledge of content Mental tests using simple examples of quadratic equations, e.g. solve two x squared equals 18 HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS Present all work neatly, writing out the equations with the solutions to aid revision. Use Exercises 5A – 5K for practice. Use Mixed Exercise 5 for consolidation. FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK FOUNDATION CHAPTER 6 GRAPHS SPECIFICATION REFERENCE Understanding graphs of linear functions Using linear graphs in practical applications Plotting graphs of quadratic functions Using graphs to solve quadratic equations Time: 7 – 9 hours NA6c NA6c/d NA6e NA6e PRIOR KNOWLEDGE Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapter 6: Linear graphs Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter 4: Elements of algebra OBJECTIVES By the end of the unit the student should be able to: Draw a graph of y = ax + b, where the value of a and the value of b is given Understand the meaning of m and c in y = mx + c Solve simultaneous equations graphically (in all four quadrants) Find an equation for the line of best fit drawn on a scatter diagram Use conversion graphs, and distance-time graphs to solve practical problems Use graphs (including non-linear graphs) in a variety of real-life contexts Use a table of values to plot a quadratic function Solve a quadratic equation graphically, e.g. find intercepts on the x-axis. DIFFERENTIATION AND EXTENSION Find the equation of two linearly related variables, e.g. plot the points (0, 32) and (100, 212) and find the formula that converts Fahrenheit to centigrade. Solve harder simultaneous equations, e.g. a linear function and a quadratic function. Use fractional values for m and/or c. RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 6.1 – 6.8 See the Teaching and Learning Software for activities linking to this chapter. ASSESSMENT ISSUES Written testing to assess knowledge of content Mental tests using simple examples, e.g. sketch the distance-time graph for a sprinter HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS Present all work neatly, labeling coordinate axes and functions. Only two points are needed to draw a straight line, but three or more points will help check the working. Stress the symmetry of quadratic functions (which may also be seen in the table of values). Use Exercises 6A – 6H for practice. Use Mixed Exercise 6 for consolidation. FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK Time: 4 – 6 hours FOUNDATION CHAPTER 7 FORMULAE SPECIFICATION REFERENCE Using words to state the relationship between different quantities Changing the subject of a word formula Substituting into algebraic formulae Changing the subject of an algebraic formula NA5f NA5f NA5f NA5f PRIOR KNOWLEDGE Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter 4: Elements of algebra OBJECTIVES By the end of the unit the student should be able to: Use words to state the relationship between different quantities, e.g. speed = distance time Change the subject of a word formula, e.g. distance = speed time Substitute positive and negative values into an algebraic formula Change the subject of simple algebraic formulae, e.g. v = 2a – b, make a the subject of the formula DIFFERENTIATION AND EXTENSION Use harder formulae, e.g. ones involving indices. - Change the subject of formulae involving fractions, e.g. C - Use a spreadsheet to evaluated formulae. 5 F 32 , make F the subject of the formula. 9 RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 7.1 – 7.5 See the Teaching and Learning Software for activities linking to this chapter. ASSESSMENT ISSUES Written testing to assess knowledge of content Mental tests using simple examples, e.g. area = length width, what is length? HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS Remind students about the difference between equation, formula, identity, term and expression. Students often find substituting negative numbers difficult. - Some calculators evaluate 2 as 4, brackets may be required. Use Exercises 7A – 7E for practice. Use Mixed Exercise 7 for consolidation. 2 FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK FOUNDATION CHAPTER 8 SYMMETRY AND TRANSFORMATIONS Time: 6 – 8 hours SPECIFICATION REFERENCE Finding lines of symmetry and completing shapes given their lines of symmetry Finding the order of rotational symmetry of various shapes Reflecting shapes in mirror lines Understanding that rotation is a turning motion about an angle with a centre Understanding that translation is a sliding movement with two components Making shapes larger using centres of enlargement and scale factors Describing the single transformation that replaces two others Identifying and drawing planes of symmetry in 3-D shapes SSM3a/b SSM3a/b SSM3b SSM3b SSM3b SSM3c SSM3a/b/c/d SSM3b PRIOR KNOWLEDGE Recognition of basic shapes An understanding of the concept of rotation, reflection and enlargement OBJECTIVES By the end of the unit the student should be able to: Find lines of symmetry and complete shapes given their lines of symmetry Find the order of rotational symmetry of various shapes, e.g. equilateral triangle, kite, parallelogram Reflect a shape in a mirror lines (including mirror line through shape) Reflect a shape on a coordinate grid (simple mirror lines, e.g. x = 3, y = x) Understand that rotation is a turning motion about an angle with a centre Understand that translation is a sliding movement with two components Enlargement a shape using a centre of enlargement and a scale factor (including fractional scale factors) Describe the single transformation which replaces two others Identify and draw planes of symmetry in a 3-D shape. DIFFERENTIATION AND EXTENSION Investigate symmetry in nature, e.g. snow flakes, crystals, human face. Negative scale factors. Relate enlargement scale factors to area scale factors. Classify 3-D shapes by their planes of symmetry. RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 8.1 – 8.8 See the Teaching and Learning software for activities linking to this chapter. ASSESSMENT ISSUES Written testing to assess knowledge of content Practical work designing a poster HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS Present all work neatly. Label coordinate axes and use dotted lines for mirror lines. The use of tracing paper is allowed in the examination. Use Exercises 8A – 8H for practice. Use Mixed Exercise 8 for consolidation. FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK FOUNDATION CHAPTER 9 ANGLES, BEARINGS, DRAWINGS AND CONSTRUCTIONS SPECIFICATION REFERENCE Using a protractor Measuring and calculating bearings Drawing to scale Constructions using a protractor Constructions using ruler and compasses Drawing nets from solids and recognizing solids from their nets Drawing and interpreting plans and elevations Recognising when shapes are congruent Finding exterior and interior angles Tessellating shapes Time: 6 – 8 hours SSM2b/4d SSM4b SSM3d SSM4d/e SSM4e/j SSM2j/4d SSM2k SSM2d SSM2d/g SSM3b/4d PRIOR KNOWLEDGE Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapter 7: Properties of shapes Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapter 8: Angles and bearings OBJECTIVES By the end of the unit the student should be able to: Use a protractor to measure and draw angles Use ruler and protractor to construct triangles accurately Measuring and calculating bearings to the nearest degree Use scale to find the real distance from a map Use ruler compasses to construct a triangle from given information Use a protractor to draw a regular polygon in a circle, e.g. a pentagon Use ruler and compasses to construct: the perpendicular bisector; the perpendicular from a point to a line; the perpendicular from a point on a line; the bisector of an angle Draw lines and regions using standard constructions Draw a net for a solid and recognise a solid from its net Draw and interpreting plans and elevations Recognise when shapes are congruent Use angle and side properties of equilateral and isosceles triangles Calculate the exterior and interior angles of a regular polygon Understand and draw a tessellation. DIFFERENTIATION AND EXTENSION Solve loci problems that require a combination of loci. Construct combinations of 2-D shapes to make nets. Investigate tessellation. Use formal arguments to identify congruence. Construct plans and elevations. RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 9.1 – 9.13 See the Teaching and Learning Software for activities linking to this chapter. ASSESSMENT ISSUES Written and practical testing to assess knowledge of content Practical work to construct a net for a 3-D object, e.g. a square base pyramid HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS All working should be presented clearly, i.e. construction lines should not be erased. Sturdy compasses are essential. Use Exercises 9A – 9M for practice. Use Mixed Exercise 9 for consolidation. FOUNDATION UNIT 3 (OLD UNIT 4) SCHEMES OF WORK FOUNDATION CHAPTER 10 MENSURATION AND PYTHAGORAS’ THEOREM SPECIFICATION REFERENCE Changing from one unit to another Finding the area and circumference of circles Calculating areas of 2-D shapes by formulae Calculating volumes and surface areas of shapes Using Pythagoras’ theorem to calculate the third side of a right-angled triangle Time: 6 – 8 hours SSM4a/i SSM4h SSM2e/4f SSM4f/g SSM2h/NA4d PRIOR KNOWLEDGE Heinemann GCSE Modular Mathematics Unit 2 (old Unit 3) Foundation Chapter 10: Perimeter, area and volume Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter 4: Elements of algebra Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter 7: Formulae OBJECTIVES By the end of the unit the student should be able to: Change from one unit to another, e.g. change 3m2 to cm2 Use πr2 and 2πr to calculate the area and the perimeter of circles (or simple parts of circles), giving the answer in terms of if required Use formulae to calculate the areas of triangles and parallelograms Calculate the volume and surface area of prisms (including cylinders) Use Pythagoras’ theorem to calculate the length of the hypotenuse, or the shorter side, of a right-angled triangle. DIFFERENTIATION AND EXTENSION Find the length of the line segment between two points given as coordinates. Use Pythagoras’ theorem in multi-step questions involving two (or more) right angles. More complex parts of circles, e.g. 30 sectors More complex 3-D shapes, e.g. semi-cylinders Use 22/7 as an approximate value for in calculations. Harder formulae for 3-D shapes, e.g. cones and spheres Find Pythagorian triples. RESOURCES Heinemann GCSE Modular Mathematics Unit 3 (old Unit 4) Foundation Chapter/section: 10.1 – 10.7 See the Teaching and Learning software for activities linking to this chapter. ASSESSMENT ISSUES Written testing to assess knowledge of content Mental tests using simple formulae, e.g. write down the area of a circle radius 3cm. Leave your answer in terms of . HOMEWORK Homework at each stage could comprise consolidation of work in class by completion of exercises set, additional work of a similar nature, or extension work detailed above. HINTS AND TIPS Students should be encouraged to learn both linguistic and mathematical statements of Pythagoras’ theorem. Need to revise standard formulae regularly Use Exercises 10A – 10G for practice. Use Mixed Exercise 9 for consolidation.