Keystones — Bedrock
Five GCSE retrieval questions · 7 March 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 64 + 84
Answer: 64 + 84 = 148 -
2. Algebra Substitution
If x = 2, find the value of 2x + 9
Answer: 13 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 5, 12, 7
Answer: 8