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Converting Recurring Decimals into Fractions (Teach This Topic)

This guide supports a home lesson on converting exact recurring decimals into fractions. Open Full Article...

Converting Recurring Decimals into Fractions

If 0.333333... never ends, how can it be exactly equal to the simple fraction 1/3? Open Full Article...

Ratio in Maps, Recipes and Scale Drawings (Parent Q&A)

This guide explains how ratio and scale preserve relationships when quantities are enlarged, reduced or represented at another size. Open Full Article...

Ratio in Maps, Recipes and Scale Drawings (Teach This Topic)

This guide supports teaching ratio as a preserved relationship between quantities and lengths. Open Full Article...

Ratio in Maps, Recipes and Scale Drawings

What connects a recipe, a map and a drawing of a room? Each changes quantities while preserving a relationship between corresponding parts. Open Full Article...

Direct and Inverse Proportion: Understanding How Quantities Change Together (Parent Q&A)

This guide explains the main ideas from the lesson on direct and inverse proportion. Open Full Article...

Direct and Inverse Proportion: Understanding How Quantities Change Together (Teach This Topic)

This guide supports you in teaching direct and inverse proportion to a learner aged 11 to 16. Open Full Article...

Direct and Inverse Proportion: Understanding How Quantities Change Together

If 3 cinema tickets cost £18, would 6 tickets cost £36? If 4 people take 6 hours to complete a job, would 8 people necessarily take 12 hours? Open Full Article...