Keystones — Bedrock
Five GCSE retrieval questions · 5 March 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 45 + 38
Answer: 45 + 38 = 83 -
2. Algebra Substitution
If x = 6, find the value of 2x + 5
Answer: 17 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 8, 12, 9, 19
Answer: 12