Keystones — Bedrock
Five GCSE retrieval questions · 29 October 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 46
Answer: 34 + 46 = 80 -
2. Algebra Substitution
If x = 2, find the value of 7x + 9
Answer: 23 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:6
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 6, 10, 15, 5
Answer: 9