Keystones — Bedrock
Five GCSE retrieval questions · 9 November 2024 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 19
Answer: 24 + 19 = 43 -
2. Algebra Substitution
If x = 4, find the value of 3x + 11
Answer: 23 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 21:15
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 8, 4, 4, 7
Answer: 5.75