Keystones — Capstone
Five GCSE retrieval questions · 16 October 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄6 + 3⁄5 + 5⁄6
Answer: 34⁄15 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Adjacent = 17cm, hypotenuse = 25cm. Find the angle
Answer: 47.2° -
4. Ratio
Calculate 32.5% of 771
Answer: 250.58 -
5. Statistics
A spinner has 2 red, 5 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄6