Keystones — Bedrock
Five GCSE retrieval questions · 1 November 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 30
Answer: 24 + 30 = 54 -
2. Algebra Substitution
If x = 2, find the value of 8x + 8
Answer: 24 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 7, 12, 15
Answer: 11.333333333333