Keystones — Bedrock
Five GCSE retrieval questions · 20 September 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 16
Answer: 46 + 16 = 62 -
2. Algebra Substitution
If x = 2, find the value of 2x + 8
Answer: 12 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:18
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 6, 8, 3
Answer: 5.6666666666667