Keystones — Bedrock
Five GCSE retrieval questions · 14 June 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 10 + 44
Answer: 10 + 44 = 54 -
2. Algebra Substitution
If x = 8, find the value of 7x + 3
Answer: 59 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:21
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 8, 13, 12, 4
Answer: 9.25