Keystones — Bedrock
Five GCSE retrieval questions · 22 May 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 62 + 44
Answer: 62 + 44 = 106 -
2. Algebra Substitution
If x = 8, find the value of 8x + 5
Answer: 69 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 3, 20, 15, 15, 16
Answer: 13.8