Keystones — Bedrock
Five GCSE retrieval questions · 28 March 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 17
Answer: 14 + 17 = 31 -
2. Algebra Substitution
If x = 10, find the value of 3x + 10
Answer: 40 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:24
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 5, 2, 7
Answer: 4.6666666666667