Keystones — Bedrock
Five GCSE retrieval questions · 5 June 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 40 + 14
Answer: 40 + 14 = 54 -
2. Algebra Substitution
If x = 2, find the value of 2x + 12
Answer: 16 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:9
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 19, 3, 8, 14
Answer: 11