Keystones — Bedrock
Five GCSE retrieval questions · 26 May 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 17
Answer: 44 + 17 = 61 -
2. Algebra Substitution
If x = 4, find the value of 5x + 8
Answer: 28 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:15
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 9, 7, 4, 2, 13
Answer: 7