Keystones — Bedrock
Five GCSE retrieval questions · 19 October 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 85 + 34
Answer: 85 + 34 = 119 -
2. Algebra Substitution
If x = 3, find the value of 6x + 4
Answer: 22 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 16, 10, 7
Answer: 11