Keystones — Bedrock
Five GCSE retrieval questions · 7 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 80
Answer: 46 + 80 = 126 -
2. Algebra Substitution
If x = 3, find the value of 8x + 4
Answer: 28 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:9
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 8, 9, 15, 11, 12
Answer: 11