Keystones — Bedrock
Five GCSE retrieval questions · 11 February 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 30 + 34
Answer: 30 + 34 = 64 -
2. Algebra Substitution
If x = 4, find the value of 2x + 3
Answer: 11 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 16, 3, 14
Answer: 11