Keystones — Bedrock
Five GCSE retrieval questions · 13 May 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 82
Answer: 43 + 82 = 125 -
2. Algebra Substitution
If x = 8, find the value of 5x + 8
Answer: 48 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 25:35
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 2, 8, 7, 7
Answer: 6