Keystones — Bedrock
Five GCSE retrieval questions · 10 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 94 + 73
Answer: 94 + 73 = 167 -
2. Algebra Substitution
If x = 3, find the value of 3x + 12
Answer: 21 -
3. Geometry Converting lengths
Convert 27cm to mm
Answer: 270mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 7, 19, 2, 9, 13
Answer: 10