Keystones — Bedrock
Five GCSE retrieval questions · 18 March 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 39 + 34
Answer: 39 + 34 = 73 -
2. Algebra Substitution
If x = 6, find the value of 5x + 7
Answer: 37 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:20
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 8, 2, 14
Answer: 8