Keystones — Bedrock
Five GCSE retrieval questions · 24 July 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 30
Answer: 46 + 30 = 76 -
2. Algebra Substitution
If x = 7, find the value of 8x + 10
Answer: 66 -
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: 17, 9, 6, 10
Answer: 10.5