Keystones — Bedrock
Five GCSE retrieval questions · 9 April 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 49
Answer: 32 + 49 = 81 -
2. Algebra Substitution
If x = 2, find the value of 5x + 3
Answer: 13 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 7, 19, 7
Answer: 11