Keystones — Bedrock
Five GCSE retrieval questions · 15 December 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 40
Answer: 14 + 40 = 54 -
2. Algebra Substitution
If x = 4, find the value of 5x + 12
Answer: 32 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:14
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 23, 18, 4
Answer: 15