Keystones — Bedrock
Five GCSE retrieval questions · 18 February 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 34
Answer: 35 + 34 = 69 -
2. Algebra Substitution
If x = 5, find the value of 2x + 4
Answer: 14 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 9, 2, 12, 14, 3
Answer: 8