Keystones — Bedrock
Five GCSE retrieval questions · 6 April 2026 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 34
Answer: 43 + 34 = 77 -
2. Algebra Substitution
If x = 10, find the value of 2x + 3
Answer: 23 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:10
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 6, 9, 2
Answer: 5.6666666666667