Keystones — Bedrock
Five GCSE retrieval questions · 19 June 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 12
Answer: 49 + 12 = 61 -
2. Algebra Substitution
If x = 9, find the value of 6x + 6
Answer: 60 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:21
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 12, 8, 14
Answer: 11.333333333333