Keystones — Bedrock
Five GCSE retrieval questions · 15 November 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 45
Answer: 33 + 45 = 78 -
2. Algebra Substitution
If x = 9, find the value of 4x + 8
Answer: 44 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 7, 12, 3
Answer: 7.3333333333333