Keystones — Capstone
Five GCSE retrieval questions · 6 May 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 879
Answer: 1878 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Adjacent = 27cm, hypotenuse = 42cm. Find the angle
Answer: 50° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 5⁄9