Keystones — Bedrock
Five GCSE retrieval questions · 10 November 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 38 + 26
Answer: 38 + 26 = 64 -
2. Algebra Substitution
If x = 5, find the value of 4x + 11
Answer: 31 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:12
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 11, 8, 8
Answer: 9