Keystones — Bedrock
Five GCSE retrieval questions · 7 August 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 45 + 37
Answer: 45 + 37 = 82 -
2. Algebra Substitution
If x = 5, find the value of 5x + 3
Answer: 28 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 12, 5, 17
Answer: 11.333333333333