Keystones — Bedrock
Five GCSE retrieval questions · 22 March 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 14
Answer: 32 + 14 = 46 -
2. Algebra Substitution
If x = 6, find the value of 3x + 3
Answer: 21 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 13, 3, 10
Answer: 8.6666666666667