Keystones — Bedrock
Five GCSE retrieval questions · 27 April 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 29
Answer: 29 + 29 = 58 -
2. Algebra Substitution
If x = 8, find the value of 3x + 6
Answer: 30 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 13, 2, 10, 5
Answer: 7.5