Keystones — Bedrock
Five GCSE retrieval questions · 9 March 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 74 + 50
Answer: 74 + 50 = 124 -
2. Algebra Substitution
If x = 4, find the value of 5x + 11
Answer: 31 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 7, 20, 17
Answer: 14.666666666667