Keystones — Bedrock
Five GCSE retrieval questions · 15 January 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 23
Answer: 49 + 23 = 72 -
2. Algebra Substitution
If x = 3, find the value of 5x + 8
Answer: 23 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 4, 5, 13, 11, 17
Answer: 10