Keystones — Bedrock
Five GCSE retrieval questions · 11 July 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 52 + 44
Answer: 52 + 44 = 96 -
2. Algebra Substitution
If x = 4, find the value of 6x + 12
Answer: 36 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:10
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 6, 14, 13, 8, 19
Answer: 12