Keystones — Bedrock
Five GCSE retrieval questions · 29 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 42 + 82
Answer: 42 + 82 = 124 -
2. Algebra Substitution
If x = 3, find the value of 2x + 6
Answer: 12 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 14, 14, 20
Answer: 16