Keystones — Bedrock
Five GCSE retrieval questions · 11 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 25 + 69
Answer: 25 + 69 = 94 -
2. Algebra Substitution
If x = 2, find the value of 6x + 12
Answer: 24 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 3, 6, 17
Answer: 8.6666666666667