Keystones — Bedrock
Five GCSE retrieval questions · 15 March 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 30 + 32
Answer: 30 + 32 = 62 -
2. Algebra Substitution
If x = 2, find the value of 7x + 7
Answer: 21 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:8
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 2, 20, 14, 16
Answer: 13