Keystones — Bedrock
Five GCSE retrieval questions · 23 September 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 61
Answer: 49 + 61 = 110 -
2. Algebra Substitution
If x = 3, find the value of 2x + 3
Answer: 9 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:16
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 11, 3, 4
Answer: 6