Keystones — Bedrock
Five GCSE retrieval questions · 5 April 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 21
Answer: 32 + 21 = 53 -
2. Algebra Substitution
If x = 4, find the value of 8x + 6
Answer: 38 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:6
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 19, 17, 12, 10
Answer: 14.5