Keystones — Bedrock
Five GCSE retrieval questions · 19 April 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 42 + 13
Answer: 42 + 13 = 55 -
2. Algebra Substitution
If x = 3, find the value of 7x + 7
Answer: 28 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 6, 20, 16
Answer: 14