Keystones — Bedrock
Five GCSE retrieval questions · 7 August 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 22
Answer: 33 + 22 = 55 -
2. Algebra Substitution
If x = 3, find the value of 2x + 11
Answer: 17 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 2, 3, 6
Answer: 3.6666666666667