Keystones — Bedrock
Five GCSE retrieval questions · 1 June 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 30 + 46
Answer: 30 + 46 = 76 -
2. Algebra Substitution
If x = 7, find the value of 3x + 6
Answer: 27 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:12
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 16, 16, 13
Answer: 15