Keystones — Bedrock
Five GCSE retrieval questions · 20 April 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 40 + 48
Answer: 40 + 48 = 88 -
2. Algebra Substitution
If x = 3, find the value of 2x + 4
Answer: 10 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:28
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 11, 6, 2
Answer: 6.3333333333333