Keystones — Bedrock
Five GCSE retrieval questions · 27 December 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 25
Answer: 33 + 25 = 58 -
2. Algebra Substitution
If x = 4, find the value of 7x + 3
Answer: 31 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 12, 6, 5, 2, 18
Answer: 8.6