Keystones — Bedrock
Five GCSE retrieval questions · 18 May 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 29
Answer: 13 + 29 = 42 -
2. Algebra Substitution
If x = 8, find the value of 7x + 12
Answer: 68 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 10, 8, 6
Answer: 8