Keystones — Bedrock
Five GCSE retrieval questions · 22 October 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 59 + 60
Answer: 59 + 60 = 119 -
2. Algebra Substitution
If x = 7, find the value of 3x + 11
Answer: 32 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:21
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 14, 4, 12, 6
Answer: 9