Keystones — Bedrock
Five GCSE retrieval questions · 15 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 38
Answer: 49 + 38 = 87 -
2. Algebra Substitution
If x = 10, find the value of 5x + 12
Answer: 62 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:8
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 17, 4, 16
Answer: 12.333333333333