Keystones — Bedrock
Five GCSE retrieval questions · 10 June 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 92
Answer: 41 + 92 = 133 -
2. Algebra Substitution
If x = 10, find the value of 4x + 3
Answer: 43 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:8
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 19, 5, 8, 12
Answer: 11