Keystones — Bedrock
Five GCSE retrieval questions · 22 August 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 34
Answer: 41 + 34 = 75 -
2. Algebra Substitution
If x = 8, find the value of 2x + 12
Answer: 28 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 10, 19, 16
Answer: 15