Keystones — Bedrock
Five GCSE retrieval questions · 1 November 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 46
Answer: 34 + 46 = 80 -
2. Algebra Substitution
If x = 4, find the value of 7x + 5
Answer: 33 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:15
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 13, 9, 16, 15, 17
Answer: 14