Keystones — Bedrock
Five GCSE retrieval questions · 1 June 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 46
Answer: 41 + 46 = 87 -
2. Algebra Substitution
If x = 3, find the value of 5x + 5
Answer: 20 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 11, 10, 17
Answer: 12.666666666667