Keystones — Bedrock
Five GCSE retrieval questions · 16 November 2024 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 20 + 94
Answer: 20 + 94 = 114 -
2. Algebra Substitution
If x = 3, find the value of 5x + 8
Answer: 23 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:14
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 16, 12, 7, 18
Answer: 13.25