Keystones — Bedrock
Five GCSE retrieval questions · 11 October 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 60 + 87
Answer: 60 + 87 = 147 -
2. Algebra Substitution
If x = 5, find the value of 3x + 11
Answer: 26 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 9, 9, 12
Answer: 10