Keystones — Capstone
Five GCSE retrieval questions · 17 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 670
Answer: 1666 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Adjacent = 13cm, hypotenuse = 21cm. Find the angle
Answer: 51.8° -
4. Ratio
Calculate 21.4% of 834
Answer: 178.48 -
5. Statistics
A spinner has 4 red, 3 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄3