Keystones — Bedrock
Five GCSE retrieval questions · 19 July 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 43
Answer: 17 + 43 = 60 -
2. Algebra Substitution
If x = 4, find the value of 2x + 11
Answer: 19 -
3. Geometry Converting lengths
Convert 21cm to mm
Answer: 210mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 8, 12, 10
Answer: 10