Keystones — Bedrock
Five GCSE retrieval questions · 28 June 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 41
Answer: 26 + 41 = 67 -
2. Algebra Substitution
If x = 10, find the value of 3x + 10
Answer: 40 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:4
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 5, 8, 4, 15, 8
Answer: 8