Exploring mathematics: Tier 6 NC levels 6 and 7 Autumn 37 lessons N6.1 Powers and roots Approximate square and cube roots using ICT Index notation; laws of indices; standard form 3 lessons N6.2 Proportional reasoning Fractions, including reciprocals Percentages, ratio and proportion Rate and speed 6 lessons A6.2 Linear functions and graphs Graphs of linear functions and their inverses Parallel and perpendicular lines Linear inequalities Solution of simultaneous equations graphically and algebraically 6 lessons Spring 30 lessons S6.2 Probability 1 Mutually exclusive events Relative frequency Comparing experimental with theoretical probability 4/5 lessons A6.3 Quadratic functions and graphs Quadratic sequences Triangular numbers, square numbers Simple properties of quadratic functions and their graphs Solution of simple quadratic equations by factorisation 7/8 lessons N6.3 Decimals and accuracy Recurring decimals Numbers between 0 and 1 Significant figures Accuracy of measurements Using a calculator efficiently 4/5 lessons S6.3 Enquiry 2 Collecting, representing and interpreting data using ICT Scatter graphs and line of best fit Frequency polygons Communicating findings using ICT 7/8 lessons S6.4 Probability 2 Probability investigation 3/4 lessons R6.2 Revision/support Number, algebra, geometry and measures, statistics 5 lessons N6.4 Using and applying maths Investigating problems Proof History of mathematics Careers in mathematics 4/5 lessons A6.4 Using algebra Quadratic sequences and functions Graphs of simple quadratic and cubic functions Real-life graphs 7/8 lessons 100 lessons 1 | Exploring mathematics | Tier 6 (brown) G6.2 Trigonometry 1 Pythagoras' theorem and simple problems Sine, cosine, tangent for acute angles 4 lessons G6.3 Transformations and loci Length of line segment and point dividing it in a given ratio Enlargement (negative and fraction scale factors); finding angle of rotation Combinations of transformations Loci 6/7 lessons G6.4 Measures and mensuration Plans and elevations Sectors and arcs; Volume and surface area of cylinders 4/5 lessons R6.1 Revision/support Number, algebra, geometry and measures, statistics 5 lessons Summer 33 lessons G6.1 Geometrical reasoning Triangle problems Radii, chords and tangents Similar and congruent triangles 6 lessons G6.5 Trigonometry 2 Pythagoras' theorem Trigonometry Geometrical reasoning 7/8 lessons Mathematical processes and applications are integrated into each unit S6.1 Enquiry 1 Identifying problems to solve; minimising bias Summary statistics Scatter graphs and line of best fit Frequency polygons 6 lessons A6.1 Expressions and formulae Algebraic fractions Solving linear equations involving fractions Expansion and factorisation of expressions Derive and use formulae; change the subject of a formula 6 lessons Units SUPPORT Number 1: Powers and roots (3 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • use index notation and the index laws for positive • compare representations of problems or situations, justifying the choice of integer powers • understand and use the order of operations, including Place value CORE brackets representation in relation to the context • look for equivalence in different problems with similar structures • select and apply a range of mathematics to find solutions (36–39) • use the power and root keys of a calculator • use accurate notation Integers, powers and roots • multiply and divide integers and decimals by any • calculate accurately, using mental methods or calculating devices when (56–59) Calculations (108–109) Algebra (114–115) positive integer power of 10. appropriate • explore the effects of varying values • draw conclusions and make generalisations, providing mathematical justifications • record and communicate solutions to problems in familiar and unfamiliar contexts and to: • use index notation with negative powers, recognising that the index laws can be applied to these • know that 1 n2 = n 1 and n3 = 3 n for any positive number n and estimate square roots and cube roots • use standard index form, expressed in conventional notation and on a calculator display, and know how to enter numbers in standard index form • convert between ordinary and standard index form representations. § Objectives in colour lay the groundwork for Functional Skills at level 2. 2 | Exploring mathematics | Tier 6 (brown) Number 2: Proportional reasoning (6 hours) Fractions, decimals, percentages, ratio and proportion (64–65, 78–81) Calculations (82–103, 108–111) Before they start, pupils should be able to: In this unit, pupils learn to: • find equivalent fractions • compare representations of problems or situations, justifying the choice of • use fractions or percentages to compare proportions representation in relation to the context • look for equivalence in different problems with similar structures • solve problems involving percentage changes • select and apply a range of mathematics to find solutions • calculate and compare ratios. • calculate accurately, using mental methods or calculating devices when appropriate • estimate, approximate and use appropriate checking procedures • draw conclusions and make generalisations, providing mathematical justifications • record and communicate solutions to problems in familiar and unfamiliar contexts and to: • add and subtract fractions, and multiply and divide fractions, interpreting division as a multiplicative inverse • use reciprocals, knowing that any number multiplied by its reciprocal is 1, and that zero has no reciprocal because division by zero is not defined • calculate an original amount when given the transformed amount after a percentage change, and use a calculator for reverse percentage calculations by doing an appropriate division • understand and use proportionality and calculate the result of any proportional change using multiplicative methods • understand and use measures of speed and other compound measures and solve problems involving constant or average rates of change. § Objectives in colour lay the groundwork for Functional Skills at level 2. 3 | Exploring mathematics | Tier 6 (brown) Number 3: Decimals and accuracy (5 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • recognise recurring decimals • compare and evaluate representations of problems or situations • round numbers to a given number of decimal • look for equivalence in different problems with similar structures places and use rounding to estimate results of Place value (36–47) Calculations (88–107, 110–111) Calculator methods (108–109) calculations • convert between related units of measurement. • select and apply a range of mathematics to find solutions • manipulate numbers and apply routine algorithms • calculate accurately, using mental methods or calculating devices when appropriate • estimate, approximate and use appropriate checking procedures • record and communicate solutions to problems in familiar and unfamiliar contexts Solving problems (28–31) • judge the value of own findings and those presented by others, and the strength of empirical evidence Measures and mensuration (230–233) and to: • distinguish between fractions with denominators that have only prime factors 2 or 5 (terminating decimals), and other fractions (recurring decimals) • consolidate understanding of the effects of multiplying or dividing by numbers between 0 and 1 • round to a given number of significant figures • make and justify estimates and approximations of calculations by rounding numbers to one significant figure and multiplying or dividing mentally • recognise that measurements given to the nearest whole unit may be inaccurate by up to one half of the unit in either direction • use an extended range of calculator keys. § Objectives in colour lay the groundwork for Functional Skills at level 2. 4 | Exploring mathematics | Tier 6 (brown) Number 4: Using and applying mathematics (5 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • identify the information needed to solve a problem • understand routine and non-routine problems in a wide range of familiar • sub-divide problems to make solving them more and unfamiliar contexts and situations • identify the situation or problem and the mathematical methods needed to manageable • present and explain methods and solutions, Solving problems interpreting results, including calculator results, in (2–35) the context of the problem. tackle it • select how best to model or represent a problem or situation, giving reasons for choices • calculate accurately, using mental methods or calculating devices as appropriate • produce simple proofs • draw conclusions and make generalisations, providing mathematical justifications • record and communicate solutions to problems in familiar and unfamiliar contexts and to: • recognise that mathematics is used as a tool in many contexts and that it has rich historical and cultural roots. § Objectives in colour lay the groundwork for Functional Skills at level 2. SUPPORT 5 | Exploring mathematics | Tier 6 (brown) CORE Algebra 1: Expressions, equations and formulae (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • simplify expressions by taking out single-term • select how best to model or represent a problem or situation, giving common factors reasons for choices • add simple algebraic fractions • use accurate notation • substitute numbers into expressions and formulae • manipulate algebraic expressions and equations Equations, formulae and identities and, in simple cases, change the subject of a (118–121, 138–143) formula • construct and solve linear equations with integer coefficients. • produce simple proofs • draw conclusions and make generalisations, providing mathematical justifications and to: • simplify algebraic fractions • solve linear equations in one unknown with integer and fraction coefficients • solve linear equations that require prior simplification of brackets, including those with negative signs anywhere in the equation • square a linear expression and expand the product of two linear expressions of the form ax b • establish identities such as a2 – b2 = (a + b)(a – b) • derive more complex formulae and change the subject of a formula, including cases where a power of the subject appears in the question or solution, e.g. find r given that A πr2 . § Objectives in colour lay the groundwork for Functional Skills at level 2. 6 | Exploring mathematics | Tier 6 (brown) Algebra 2: Linear functions and graphs (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • generate points and plot graphs of linear functions • look for equivalence in different problems with similar structures (y given implicitly in terms of x, e.g. ay + bx = 0, y + bx + c = 0) Sequences, functions and graphs (148–163, 172–177) Solving problems (26–27) • given values for m and c, find the gradient of lines given by equations of the form y = mx + c • interpret graphs arising from real situations, including distance-time graphs. • select how best to model or represent a problem or situation, giving reasons for choices • use accurate notation • manipulate algebraic expressions and equations • draw accurate graphs on paper and on screen • explore the effects of varying values and look for invariance and covariance in models and representations • compare and evaluate representations of problems or situations • draw conclusions and make generalisations, providing mathematical justifications and to: • plot the graph of the inverse of a linear function • understand that equations in the form straight line and that m y mx c is the gradient and c represent a is the value of the y- intercept • investigate the gradients of parallel lines and lines perpendicular to these lines • solve linear inequalities in one variable, and represent the solution set on a number line • solve a pair of simultaneous linear equations by eliminating one variable, and by linking graphs of the equations to the algebraic solution • consider cases of simultaneous linear equations that have no solution or an infinite number of solutions. § Objectives in colour lay the groundwork for Functional Skills at level 2. 7 | Exploring mathematics | Tier 6 (brown) Algebra 3: Quadratic functions and graphs (8 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • generate terms of a linear sequence using term- • look for equivalence in different problems with similar structures to-term and position-to-term definitions of the sequence • generate sequences from practical contexts and Equations, formulae and identities write an expression to describe the nth term of an (118–121, 126–131) arithmetic sequence Solving problems (6–13) • construct and solve linear equations with integer coefficients • solve linear equations with fraction coefficients • select how best to model or represent a problem or situation, giving reasons for choices • use accurate notation • manipulate algebraic expressions and equations • draw accurate graphs on paper and on screen • explore the effects of varying values and look for invariance and covariance in models and representations and one unknown on one or both sides of the • compare and evaluate representations of problems or situations equation • draw conclusions and make generalisations, providing mathematical • square a linear expression, expand the product of two linear expressions of the form ax b. justifications and to: • solve simultaneous linear equations in two variables • expand the product of two linear expressions of the form ax b, and simplify the corresponding quadratic expression • use identities such as a2 – b2 = (a + b)(a – b) • find the next term and the nth term of quadratic sequences and explore their properties • deduce properties of the sequences of triangular and square numbers from spatial patterns • explore simple properties of quadratic functions • solve quadratic equations of the form x2 + b x + c = 0 by factorisation. § Objectives in colour lay the groundwork for Functional Skills at level 2. 8 | Exploring mathematics | Tier 6 (brown) Algebra 4: Using algebra (8 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • plot graphs of linear functions • look for equivalence in different problems with similar structures • find the inverse of a linear function • select how best to model or represent a problem or situation, giving • solve direct proportion problems using algebraic reasons for choices Sequences, functions and graphs methods, relating solutions to graphs of the • use accurate notation (148–153, 170–177) equations • manipulate algebraic expressions and equations Solving problems • know simple properties of quadratic functions • draw accurate graphs on paper and on screen (6–13) • sketch and interpret simple graphs that model • explore the effects of varying values and look for invariance and real-life situations. covariance in models and representations • compare and evaluate representations of problems or situations • draw conclusions and make generalisations, providing mathematical justifications and to: • find the next term and the nth term of quadratic sequences and functions and explore their properties • plot graphs of simple quadratic and cubic functions, e.g. y = x2, y = 3x2 + 4, y = x,, on paper and using ICT • sketch and interpret graphs that model real situations. § Objectives in colour lay the groundwork for Functional Skills at level 2. 9 | Exploring mathematics | Tier 6 (brown) SUPPORT Geometry and measures 1: Geometrical reasoning (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • find the sums of the interior and exterior angles of • identify the situation or problem and the mathematical methods needed to polygons • solve simple problems using angle and symmetry Geometrical reasoning: lines, angles properties of polygons, and angle properties of and shapes parallel and intersecting lines (178–197) • understand congruence Construction and loci • identify the parts of a circle (220–227) Solving problems (14–17) CORE tackle it • select and apply a range of mathematics to find solutions • draw accurate mathematical diagrams and constructions on paper and on screen • draw conclusions and make generalisations, providing mathematical justifications • calculate squares and square roots • produce simple proofs • use ratio in a range of contexts. • appreciate the difference between experimental evidence and mathematical explanation • judge the value of own findings and those presented by others • record and communicate solutions to problems in familiar and unfamiliar contexts and to: • solve multi-step problems using properties of angles, of parallel lines, and of triangles and other polygons, justifying inferences and explaining reasoning with diagrams and text • understand from experience of constructing them that triangles given SSS, SAS, ASA or RHS are unique, but that triangles given SSA or AAA are not • know that the tangent at any point on a circle is perpendicular to the radius at that point • explain why the perpendicular from the centre to the chord bisects the chord • know that if two 2D shapes are similar, corresponding angles are equal and corresponding sides are in the same ratio, and understand from this that any two circles and any two squares are mathematically similar while in general any two rectangles are not. § Objectives in colour lay the groundwork for Functional Skills at level 2. 10 | Exploring mathematics | Tier 6 (brown) Geometry and measures 2: Trigonometry 1 (3 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • recognise that if two 2D shapes are similar, • identify the situation or problem and the mathematical methods needed to corresponding angles are equal and corresponding sides are in the same ratio tackle it • select and apply a range of mathematics to find solutions Measures and mensuration • use ratio in a range of contexts • draw accurate mathematical diagrams (242–247) • understand and apply Pythagoras’ theorem when • use, convert and calculate using metric and, where appropriate, imperial solving problems. measures • estimate, approximate and use appropriate checking procedures • judge the value of own findings and those presented by others, and the strength of empirical evidence • draw conclusions and make generalisations, providing mathematical justifications and to: • understand and apply Pythagoras’ theorem when solving problems • understand and use trigonometric relationships in right-angled triangles, and use these to solve 2D problems • use the trigonometric function keys of a calculator. § Objectives in colour lay the groundwork for Functional Skills at level 2. 11 | Exploring mathematics | Tier 6 (brown) Geometry and measures 3: Transformations and loci (7 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • use ratio in a range of contexts • identify the situation or problem and the mathematical methods needed to • find the coordinates of the midpoint of a line segment Transformations • understand and apply Pythagoras’ theorem when (202–217) solving problems Coordinates transform 2D shapes by simple combinations of (218–219) Ratio and proportion (78–81) translations, rotations and reflections • identify similar triangles • enlarge 2D shapes, given a centre of enlargement and a positive integer scale factor • identify the scale factor of an enlargement as the tackle it • draw accurate mathematical diagrams and constructions on paper and on screen • explore the effects of varying values and look for invariance and covariance in models and representations • draw conclusions and make generalisations, providing mathematical justifications • record and communicate solutions to problems in familiar and unfamiliar contexts and to: ratio of the lengths of any two corresponding line • calculate the length of AB, given coordinates of points A and B segments • find the point that divides a line in a given ratio, using properties of similar • construct bisectors of angles and perpendicular bisectors of line segments. triangles • use any point as the centre of rotation • measure the angle of rotation, using fractions of a turn or degrees • transform 2D shapes by combinations of translations, rotations and reflections, on paper and using ICT • use congruence to show that translations, rotations and reflections preserve length and angle • enlarge 2D shapes using positive, fractional and negative scale factors, on paper and using ICT, recognising the similarity of the resulting shapes • understand and use the effects of enlargement on perimeter • find the locus of a point that moves according to a more complex rule, both by reasoning and by using ICT. § Objectives in colour lay the groundwork for Functional Skills at level 2. 12 | Exploring mathematics | Tier 6 (brown) Geometry and measures 4: Measures and mensuration (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • calculate the surface area and volume of cubes, • identify the situation or problem and the mathematical methods needed to Geometrical reasoning: lines, angles • know and use formulae for the circumference and and shapes (184–189, 198–201) Mensuration (238–241) Solving problems (30–31) cuboids and right prisms area of a circle. tackle it • select and apply a range of mathematics to find solutions • draw accurate mathematical diagrams • calculate accurately, using mental methods or calculating devices when appropriate • use, convert and calculate using metric and, where appropriate, imperial measures • estimate, approximate and use appropriate checking procedures • judge the value of own findings and those presented by others, and the strength of empirical evidence • draw conclusions and make generalisations, providing mathematical justifications and to: • consolidate analysing 3D shapes through 2D projections, including plans and elevations • solve problems involving lengths of circular arcs and areas of sectors • solve problems involving surface areas and volumes of cylinders. § Objectives in colour lay the groundwork for Functional Skills at level 2. 13 | Exploring mathematics | Tier 6 (brown) Geometry and measures 5: Trigonometry 2 (8 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • identify and use the properties of similar triangles • identify the situation or problem and the mathematical methods needed to • use ratio in a range of contexts • understand trigonometric relationships in right- Measures and mensuration (242–7) angled triangles. tackle it • select and apply a range of mathematics to find solutions • draw accurate mathematical diagrams • use, convert and calculate using metric and, where appropriate, imperial measures • estimate, approximate and use appropriate checking procedures • judge the value of own findings and those presented by others, and the strength of empirical evidence • draw conclusions and make generalisations, providing mathematical justifications and to: • understand and apply Pythagoras' theorem when solving problems in 2D and simple problems in 3D • understand and use trigonometric relationships in right-angled triangles, and use these to solve problems, including those involving bearings • solve multi-step problems using properties of angles, of parallel lines, and of triangles and other polygons, justifying inferences and explaining reasoning with diagrams and text. § Objectives in colour lay the groundwork for Functional Skills at level 2. 14 | Exploring mathematics | Tier 6 (brown) SUPPORT Statistics 1: Enquiry 1 (6 hours) Statistics (248–275) CORE Before they start, pupils should be able to: In this unit, pupils learn to: • design and use a data collection sheet for • identify the situation or problem and the mathematical methods needed to grouped continuous data tackle it • gather data from secondary sources • formulate hypotheses and decide on the best methods for testing them • construct and interpret: • select how best to model or represent a problem or situation, giving – pie charts – bar charts and frequency diagrams for discrete data – line graphs for time series simple scatter graphs construct and use stem-and-leaf diagrams • use the range, mean, median and mode to compare distributions. reasons for choices • compare and evaluate representations, explaining the features selected and justifying the choice of representation in relation to the context • look for patterns and exceptions in data • draw conclusions and make generalisations • interpret and communicate solutions to practical problems in familiar and unfamiliar contexts and to: • independently plan a statistical project and justify the decisions made • identify possible sources of bias and plan how to minimise it • gather data from primary and secondary sources, using ICT and other methods • estimate and find the mean and median for large data sets • construct and interpret: – frequency polygons – scatter diagrams and lines of best fit by eye • understand correlation and distinguish between positive, negative and zero correlation, using lines of best fit • review results of a statistical enquiry, justify the choice of representations and relate summary data to the questions being explored. § Objectives in colour lay the groundwork for Functional Skills at level 2. 15 | Exploring mathematics | Tier 6 (brown) Statistics 2: Probability 1 (5 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • recognise that the sum of probabilities of all • identify the situation or problem and the mathematical methods needed to mutually exclusive outcomes is 1 and use this when solving problems tackle it • select how best to model or represent a problem or situation, giving Probability • compare experimental and theoretical reasons for choices (276–283) probabilities in a range of contexts. • use accurate notation Fractions • construct accurate diagrams and graphs on paper and on screen (66–69) • estimate, approximate and use appropriate checking procedures • draw conclusions and make generalisations, providing mathematical justifications • judge the strength of empirical evidence and distinguish between evidence and proof • record and communicate solutions to problems in familiar and unfamiliar contexts and to: • use tree diagrams to represent outcomes of two or more events and to calculate probabilities of combinations of independent events • 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) • understand relative frequency as an estimate of probability and use this to compare outcomes of experiments. § Objectives in colour lay the groundwork for Functional Skills at level 2. 16 | Exploring mathematics | Tier 6 (brown) Statistics 3: Enquiry 2 (8 hours) Statistics Before they start, pupils should be able to: In this unit, pupils learn to: • design and use a data collection sheet for • identify the situation or problem and the mathematical methods needed to grouped continuous data • formulate hypotheses and decide on the best methods for testing them • construct and interpret: • select how best to model or represent a problem or situation, giving (250–251, 254–275) – pie charts Solving problems – bar charts and frequency diagrams for discrete (28–29) tackle it • gather data from secondary sources data – line graphs for time series scatter graphs construct and use stem-and-leaf diagrams • use the range, mean, median and mode to compare distributions. reasons for choices • compare and evaluate representations, explaining the features selected and justifying the choice of representation in relation to the context • look for patterns and exceptions in data • draw conclusions and make generalisations • interpret and communicate solutions to practical problems in familiar and unfamiliar contexts and to: • independent plan a statistical project and justify the decisions made • identify possible sources of bias and plan how to minimise it • gather data from primary and secondary sources, using ICT and other methods • estimate and find the mean and median for large data sets • construct and interpret: – frequency polygons – scatter diagrams and lines of best fit by eye • appreciate that zero correlation does not necessarily imply ‘no relationship’ but merely ‘no linear relationship’ • examine critically the results of a statistical enquiry, justify the choice of representations and relate summary data to the questions being explored. § Objectives in colour lay the groundwork for Functional Skills at level 2. 17 | Exploring mathematics | Tier 6 (brown) Statistics 4: Probability 2 (4 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • use the vocabulary of probability in interpreting • identify the situation or problem and the mathematical methods needed to results involving uncertainty and prediction • identify all the mutually exclusive outcomes of an Probability (276–283) experiment tackle it • select how best to model or represent a problem or situation, giving reasons for choices • recognise that the sum of probabilities of all mutually exclusive outcomes is 1 and use this when solving problems • estimate probabilities from experimental data • compare experimental and theoretical probabilities in a range of contexts appreciate the difference between mathematical explanation and experimental evidence. • use accurate notation • construct accurate diagrams and graphs on paper and on screen • draw conclusions and make generalisations, providing mathematical justifications • judge the strength of empirical evidence and distinguish between evidence and proof • record and communicate solutions to problems in familiar and unfamiliar contexts and to: • use tree diagrams to represent outcomes of two or more events and to calculate probabilities of combinations of independent events • 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) • understand relative frequency as an estimate of probability and use this to compare outcomes of experiments. § Objectives in colour lay the groundwork for Functional Skills at level 2. Revision 1 and 2 - process objectives Previous learning Objectives based on NC levels 6 and 7 (mainly level 7) Pupils should already be able to apply and use In this unit, pupils consolidate their ability to: many of the skills shown on the right. This unit • identify the situation or problem and the mathematical methods needed to tackle it offers is an opportunity to consolidate and refine these skills. • look for equivalence in different problems with similar structure • select how best to model or represent a problem • select and apply a range of mathematics to find solutions • calculate accurately, using mental methods or calculating devices when appropriate • manipulate numbers, algebraic expressions and equations, and apply routine algorithms • make accurate mathematical diagrams and graphs • estimate, approximate and use appropriate checking procedures • draw conclusions and make generalisations, providing mathematical justifications 18 | Exploring mathematics | Tier 6 (brown) • record and communicate solutions to problems in familiar and unfamiliar contexts • make sense of, and judge the value of, own findings and those presented by others and to: <Content objectives as in unit> Number as in unit Algebra as in unit Geometry and measures as in unit Statistics as in unit § Objectives in colour lay the groundwork for Functional Skills at level 2. 19 | Exploring mathematics | Tier 6 (brown)