Keystones — Bedrock
Five GCSE retrieval questions · 30 June 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 84
Answer: 96 + 84 = 180 -
2. Algebra Substitution
If x = 5, find the value of 3x + 12
Answer: 27 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:14
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 4, 6, 14, 8
Answer: 8