Keystones — Bedrock
Five GCSE retrieval questions · 4 July 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 98 + 67
Answer: 98 + 67 = 165 -
2. Algebra Substitution
If x = 3, find the value of 3x + 5
Answer: 14 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 2, 11, 2
Answer: 5