Keystones — Bedrock
Five GCSE retrieval questions · 12 February 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 67
Answer: 96 + 67 = 163 -
2. Algebra Substitution
If x = 4, find the value of 5x + 5
Answer: 25 -
3. Geometry Converting lengths
Convert 5cm to mm
Answer: 50mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:24
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 5, 13, 15
Answer: 11