Keystones — Capstone
Five GCSE retrieval questions · 13 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄6 + 2⁄5 + 1⁄4
Answer: 59⁄60 -
2. Algebra
Simplify: 5x - 3x + 9y - 3y
Answer: 2x + 6y -
3. Geometry
Adjacent = 21cm, hypotenuse = 26cm. Find the angle
Answer: 36.1° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄8