Questions: Ratio and proportion
Pick a question type. Each time you get new numbers. Free ones are marked free.
Units, conversions and scales
- Metric lengthsConvert, 3 marks, free
- Mass and capacityConvert, 2 marks, free
- Area unitsConvert, 2 marks, free
- Volume in cm³, litres and m³Work out, 4 marks, free
- Hours and minutesConvert, 4 marks, free
- Map scalesWork out, 4 marks, free
- Scale drawingsWork out, 4 marks, free
- A scale as a ratioChoose, 1 mark, free
Writing and simplifying ratios
- Simplify a ratioSimplify, 2 marks, free
- Simplify a ratio with different unitsSimplify, 2 marks, free
- Ratios with decimals or fractionsSimplify, 2 marks, free
- The form 1 : n or n : 1Write, 2 marks, free
- A ratio as a fraction of the wholeWrite, 2 marks, free
- Simplify a ratio with three partsSimplify, 3 marks, free
- From a fraction to a ratioWrite, 2 marks, free
- Equivalent ratiosChoose, 1 mark, free
Sharing and using ratios
- Share an amount in a ratioWork out, 3 marks, Plus
- Share in a ratio with three partsWork out, 3 marks, Plus
- Given one shareWork out, 3 marks, Plus
- Given the difference between sharesWork out, 3 marks, Plus
- A ratio that changes when some are added (H)Work out, 4 marks, Plus, Higher tier
- A ratio that changes when money is given (H)Work out, 4 marks, Plus, Higher tier
- Combine two ratiosWork out, 3 marks, Plus
- Which ingredient runs out first?Work out, 3 marks, Plus
Best buys, recipes and exchange rates
- Which pack is the better buy?Work out, 4 marks, Plus
- Compare multi-packsWork out, 3 marks, Plus
- The unitary method for costWork out, 2 marks, Plus
- Scale a recipeWork out, 3 marks, Plus
- The most a recipe can makeWork out, 3 marks, Plus
- Change pounds to another currencyWork out, 2 marks, Plus
- Change another currency to poundsWork out, 2 marks, Plus
- Where is it cheaper?Work out, 3 marks, Plus
Direct and inverse proportion
- Direct proportion: the unitary methodWork out, 2 marks, Plus
- y = kxWork out, 4 marks, Plus
- y = k/xWork out, 4 marks, Plus
- Inverse proportion: workers and timeWork out, 4 marks, Plus
- Complete a proportion tableComplete, 2 marks, Plus
- Which kind of proportion is in the table?Work out, 3 marks, Plus
- Recognise a proportion graphChoose, 1 mark, Plus
- y is proportional to x² (H)Work out, 5 marks, Plus, Higher tier
- Inverse square proportion (H)Work out, 5 marks, Plus, Higher tier
- y is proportional to √x (H)Work out, 5 marks, Plus, Higher tier
- What happens to y when x changes? (H)Choose, 1 mark, Plus, Higher tier
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