Keystones — Bedrock
Five GCSE retrieval questions · 10 November 2024 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 10
Answer: 24 + 10 = 34 -
2. Algebra Substitution
If x = 4, find the value of 7x + 11
Answer: 39 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:15
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 9, 6, 16
Answer: 10.333333333333