Keystones — Bedrock
Five GCSE retrieval questions · 17 January 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 21
Answer: 49 + 21 = 70 -
2. Algebra Substitution
If x = 7, find the value of 5x + 6
Answer: 41 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 4, 5, 7, 16
Answer: 8