Keystones — Bedrock
Five GCSE retrieval questions · 10 July 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 41
Answer: 14 + 41 = 55 -
2. Algebra Substitution
If x = 2, find the value of 3x + 4
Answer: 10 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 3, 19, 14, 24
Answer: 15