Keystones — Bedrock
Five GCSE retrieval questions · 1 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 49
Answer: 32 + 49 = 81 -
2. Algebra Substitution
If x = 7, find the value of 7x + 11
Answer: 60 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:30
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 12, 20, 20, 6, 12
Answer: 14