Keystones — Bedrock
Five GCSE retrieval questions · 6 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 27
Answer: 44 + 27 = 71 -
2. Algebra Substitution
If x = 2, find the value of 6x + 10
Answer: 22 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 11, 11, 20, 8
Answer: 12.5