Keystones — Bedrock
Five GCSE retrieval questions · 28 November 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 32
Answer: 36 + 32 = 68 -
2. Algebra Substitution
If x = 4, find the value of 5x + 6
Answer: 26 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:30
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 14, 11, 17, 3, 15
Answer: 12