Keystones — Bedrock
Five GCSE retrieval questions · 14 September 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 34
Answer: 24 + 34 = 58 -
2. Algebra Substitution
If x = 4, find the value of 4x + 9
Answer: 25 -
3. Geometry Converting lengths
Convert 13cm to mm
Answer: 130mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 11, 14, 18
Answer: 14.333333333333