Keystones — Bedrock
Five GCSE retrieval questions · 22 April 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 86 + 26
Answer: 86 + 26 = 112 -
2. Algebra Substitution
If x = 6, find the value of 5x + 12
Answer: 42 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:9
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 13, 16, 7
Answer: 12