Keystones — Bedrock
Five GCSE retrieval questions · 7 December 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 29
Answer: 96 + 29 = 125 -
2. Algebra Substitution
If x = 7, find the value of 2x + 11
Answer: 25 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:10
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 7, 20, 12, 13
Answer: 13