Keystones — Bedrock
Five GCSE retrieval questions · 26 December 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 35
Answer: 32 + 35 = 67 -
2. Algebra Substitution
If x = 9, find the value of 5x + 10
Answer: 55 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:32
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 23, 7, 15
Answer: 15