Keystones — Bedrock
Five GCSE retrieval questions · 26 April 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 48 + 10
Answer: 48 + 10 = 58 -
2. Algebra Substitution
If x = 9, find the value of 5x + 4
Answer: 49 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 4, 3, 14, 7
Answer: 7