Keystones — Bedrock
Five GCSE retrieval questions · 20 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 57
Answer: 96 + 57 = 153 -
2. Algebra Substitution
If x = 8, find the value of 2x + 7
Answer: 23 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 2, 15, 10, 11
Answer: 9.5