Keystones — Bedrock
Five GCSE retrieval questions · 31 January 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 46
Answer: 44 + 46 = 90 -
2. Algebra Substitution
If x = 4, find the value of 8x + 8
Answer: 40 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:6
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 7, 19, 13
Answer: 13