Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 74 + 41
Answer: 74 + 41 = 115 -
2. Algebra Substitution
If x = 10, find the value of 5x + 4
Answer: 54 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 6, 17, 12
Answer: 11.666666666667