Keystones — Bedrock
Five GCSE retrieval questions · 8 August 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 46
Answer: 16 + 46 = 62 -
2. Algebra Substitution
If x = 6, find the value of 5x + 5
Answer: 35 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:20
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 8, 7, 4, 10
Answer: 7.25