Keystones — Bedrock
Five GCSE retrieval questions · 27 January 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 38 + 32
Answer: 38 + 32 = 70 -
2. Algebra Substitution
If x = 8, find the value of 4x + 11
Answer: 43 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 9, 17, 10
Answer: 12