Keystones — Bedrock
Five GCSE retrieval questions · 6 May 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 95 + 36
Answer: 95 + 36 = 131 -
2. Algebra Substitution
If x = 4, find the value of 2x + 11
Answer: 19 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:15
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 10, 17, 2, 14
Answer: 10.75