Keystones — Bedrock
Five GCSE retrieval questions · 8 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 95
Answer: 22 + 95 = 117 -
2. Algebra Substitution
If x = 2, find the value of 7x + 7
Answer: 21 -
3. Geometry Converting lengths
Convert 45cm to mm
Answer: 450mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 10, 17, 19
Answer: 15.333333333333