Keystones — Bedrock
Five GCSE retrieval questions · 30 November 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 64 + 24
Answer: 64 + 24 = 88 -
2. Algebra Substitution
If x = 8, find the value of 5x + 11
Answer: 51 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 8, 19, 6
Answer: 11