Keystones — Bedrock
Five GCSE retrieval questions · 3 August 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 94
Answer: 96 + 94 = 190 -
2. Algebra Substitution
If x = 4, find the value of 6x + 12
Answer: 36 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:21
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 9, 20, 17, 7, 12
Answer: 13