Keystones — Bedrock
Five GCSE retrieval questions · 11 October 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 19
Answer: 46 + 19 = 65 -
2. Algebra Substitution
If x = 2, find the value of 6x + 11
Answer: 23 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 12, 2, 13, 4, 9
Answer: 8