Unit 12 – Enlargement & Similarity

SMALL STEP VIDEO RECAP WORKSHEET & ANSWERS “CHECK IT” HEGARTY TASK

Recognise enlargement and similarity

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Enlarge a shape by a positive integer scale factor

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Enlarge a shape by a positive integer scale factor from a point

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Enlarge a shape by a positive fractional scale factor

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Enlarge a shape by a negative scale factor (H)

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Work out missing sides and angles in a pair of given similar shapes

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Solve problems with similar triangles (H)

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Explore ratios in right-angled triangles (H)

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Unit 13 – Solving Ratio & Proportion Problems

SMALL STEP VIDEO RECAP WORKSHEET & ANSWERS “CHECK IT” HEGARTY TASK

Solve problems with direct proportion (R)

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Direct proportion and conversion graphs (R)

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Solve problems with inverse proportion

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Graphs of inverse relationships (H)

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Solve ratio problems given the whole or a part (R)

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Solve best buy problems

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Solve problems involving ratio and algebra (H)

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Unit 14 – Rates

SMALL STEP VIDEO RECAP WORKSHEET & ANSWERS “CHECK IT” HEGARTY TASK

Solve speed, distance and time problems without a calculator

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Solve speed, distance and time problems with a calculator

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Use distance-time graphs

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Solve problems with density, mass and volume

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Solve flow problems and their graphs

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Rates of change and their units

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Convert compound units

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Unit 15 – Probability

SMALL STEP VIDEO RECAP WORKSHEET & ANSWERS “CHECK IT” HEGARTY TASK

Single event probability (R)

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Relative frequency – including convergence

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Expected outcomes

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Independent events

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Use tree diagrams (H)

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Use tree diagrams to solve without replacement problems (H)

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Use diagrams to work out probabilities

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Unit 16 – Algebraic Representation

SMALL STEP VIDEO RECAP WORKSHEET & ANSWERS “CHECK IT” HEGARTY TASK

Draw and interpret quadratic graphs

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Interpret graphs, including reciprocal and piece-wise

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Investigate graphs of simultaneous equations (H)

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Represent inequalities

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