Keystones — Bedrock
Five GCSE retrieval questions · 27 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 84 + 62
Answer: 84 + 62 = 146 -
2. Algebra Substitution
If x = 4, find the value of 5x + 3
Answer: 23 -
3. Geometry Converting lengths
Convert 31cm to mm
Answer: 310mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:32
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 9, 6, 14
Answer: 9.6666666666667