Keystones — Bedrock
Five GCSE retrieval questions · 22 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 32
Answer: 44 + 32 = 76 -
2. Algebra Substitution
If x = 4, find the value of 5x + 5
Answer: 25 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:4
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 13, 10, 16, 3, 20
Answer: 12.4