Keystones — Bedrock
Five GCSE retrieval questions · 21 January 2023 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 27
Answer: 14 + 27 = 41 -
2. Algebra Substitution
If x = 4, find the value of 5x + 4
Answer: 24 -
3. Geometry Converting lengths
Convert 21cm to mm
Answer: 210mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:32
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 11, 7, 3, 5
Answer: 6.5