Keystones — Bedrock
Five GCSE retrieval questions · 22 July 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 27
Answer: 34 + 27 = 61 -
2. Algebra Substitution
If x = 2, find the value of 2x + 6
Answer: 10 -
3. Geometry Converting lengths
Convert 40cm to mm
Answer: 400mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 11, 11, 8
Answer: 10