Keystones — Bedrock
Five GCSE retrieval questions · 5 May 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 28
Answer: 41 + 28 = 69 -
2. Algebra Substitution
If x = 6, find the value of 7x + 12
Answer: 54 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:40
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 16, 4, 18, 10
Answer: 12