Keystones — Bedrock
Five GCSE retrieval questions · 20 October 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 44
Answer: 16 + 44 = 60 -
2. Algebra Substitution
If x = 4, find the value of 4x + 6
Answer: 22 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 8, 17, 8
Answer: 11