Keystones — Bedrock
Five GCSE retrieval questions · 3 November 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 40
Answer: 29 + 40 = 69 -
2. Algebra Substitution
If x = 4, find the value of 4x + 10
Answer: 26 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 15, 20, 11, 20, 4
Answer: 14