Keystones — Bedrock
Five GCSE retrieval questions · 18 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 41
Answer: 46 + 41 = 87 -
2. Algebra Substitution
If x = 4, find the value of 3x + 6
Answer: 18 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:15
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 16, 7, 7, 17, 19
Answer: 13.2