Keystones — Bedrock
Five GCSE retrieval questions · 29 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 40 + 17
Answer: 40 + 17 = 57 -
2. Algebra Substitution
If x = 6, find the value of 4x + 9
Answer: 33 -
3. Geometry Converting lengths
Convert 47cm to mm
Answer: 470mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:30
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 3, 8, 3, 8
Answer: 5.5