Keystones — Bedrock
Five GCSE retrieval questions · 8 June 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 66 + 52
Answer: 66 + 52 = 118 -
2. Algebra
Find the next term: 18, 24, 30, 36, ...
Answer: 42 -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics
Find the mean of: 12, 3, 20, 7, 18
Answer: 12