Keystones — Bedrock
Five GCSE retrieval questions · 5 October 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 24
Answer: 56 + 24 = 80 -
2. Algebra Substitution
If x = 4, find the value of 6x + 4
Answer: 28 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 5, 13, 12, 6, 14
Answer: 10