Keystones — Bedrock
Five GCSE retrieval questions · 30 March 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 29
Answer: 22 + 29 = 51 -
2. Algebra Substitution
If x = 9, find the value of 4x + 5
Answer: 41 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 16, 6, 20, 15
Answer: 14.25