Keystones — Bedrock
Five GCSE retrieval questions · 6 October 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 62 + 67
Answer: 62 + 67 = 129 -
2. Algebra Substitution
If x = 8, find the value of 3x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:28
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 8, 7, 3
Answer: 6