Keystones — Bedrock
Five GCSE retrieval questions · 23 April 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 44
Answer: 37 + 44 = 81 -
2. Algebra Substitution
If x = 9, find the value of 5x + 8
Answer: 53 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:15
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 2, 11, 20
Answer: 11