Keystones — Bedrock
Five GCSE retrieval questions · 12 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 15 + 25
Answer: 15 + 25 = 40 -
2. Algebra Substitution
If x = 8, find the value of 2x + 12
Answer: 28 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 9, 13, 13, 6, 4
Answer: 9