Keystones — Bedrock
Five GCSE retrieval questions · 9 January 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 60 + 89
Answer: 60 + 89 = 149 -
2. Algebra Substitution
If x = 5, find the value of 3x + 3
Answer: 18 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:35
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 3, 11, 19
Answer: 11