Keystones — Bedrock
Five GCSE retrieval questions · 18 November 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 32
Answer: 44 + 32 = 76 -
2. Algebra Substitution
If x = 6, find the value of 5x + 7
Answer: 37 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:20
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 8, 16, 3, 17, 6
Answer: 10