Keystones — Bedrock
Five GCSE retrieval questions · 6 January 2023 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 55 + 53
Answer: 55 + 53 = 108 -
2. Algebra Substitution
If x = 4, find the value of 2x + 3
Answer: 11 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:24
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 5, 13, 18, 20
Answer: 14