Keystones — Bedrock
Five GCSE retrieval questions · 17 October 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 73 + 41
Answer: 73 + 41 = 114 -
2. Algebra Substitution
If x = 7, find the value of 3x + 5
Answer: 26 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 12, 9, 7, 6
Answer: 8.5