Keystones — Bedrock
Five GCSE retrieval questions · 2 June 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 35
Answer: 13 + 35 = 48 -
2. Algebra Substitution
If x = 9, find the value of 3x + 10
Answer: 37 -
3. Geometry Converting lengths
Convert 22cm to mm
Answer: 220mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 3, 4, 13, 2
Answer: 5.5