Keystones — Bedrock
Five GCSE retrieval questions · 15 November 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 25
Answer: 16 + 25 = 41 -
2. Algebra Substitution
If x = 2, find the value of 3x + 3
Answer: 9 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:12
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 13, 11, 2, 18
Answer: 11