Keystones — Bedrock
Five GCSE retrieval questions · 28 June 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 53
Answer: 32 + 53 = 85 -
2. Algebra Substitution
If x = 4, find the value of 2x + 6
Answer: 14 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 21:9
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 7, 5, 9
Answer: 7