Keystones — Bedrock
Five GCSE retrieval questions · 16 November 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 60 + 43
Answer: 60 + 43 = 103 -
2. Algebra Substitution
If x = 4, find the value of 3x + 5
Answer: 17 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 20, 1, 18
Answer: 13