Keystones — Capstone
Five GCSE retrieval questions · 30 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄3 + 2⁄6 + 3⁄5
Answer: 19⁄15 -
2. Algebra
Simplify: 5x - 2x + 8y - 3y
Answer: 3x + 5y -
3. Geometry
Adjacent = 14cm, hypotenuse = 24cm. Find the angle
Answer: 54.3° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 5 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄3