Keystones — Bedrock
Five GCSE retrieval questions · 12 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 19
Answer: 43 + 19 = 62 -
2. Algebra
Find the next term: 14, 24, 34, 44, ...
Answer: 54 -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 9:21
Answer: 3:7 -
5. Statistics
Find the median of: 17, 14, 14, 19, 16
Answer: 16