Keystones — Bedrock
Five GCSE retrieval questions · 17 November 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 67
Answer: 44 + 67 = 111 -
2. Algebra Substitution
If x = 6, find the value of 8x + 12
Answer: 60 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 9, 13, 1, 9
Answer: 8