Keystones — Bedrock
Five GCSE retrieval questions · 2 August 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 46
Answer: 22 + 46 = 68 -
2. Algebra Substitution
If x = 7, find the value of 2x + 3
Answer: 17 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 10, 8, 19
Answer: 12.333333333333