Keystones — Bedrock
Five GCSE retrieval questions · 30 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 25 + 19
Answer: 25 + 19 = 44 -
2. Algebra Substitution
If x = 7, find the value of 4x + 12
Answer: 40 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 3, 4, 2
Answer: 3