Keystones — Capstone
Five GCSE retrieval questions · 29 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄6 + 1⁄5 + 3⁄5
Answer: 29⁄30 -
2. Algebra
Simplify: 10x - 6x + 3y - y
Answer: 4x + 2y -
3. Geometry
Adjacent = 13cm, hypotenuse = 33cm. Find the angle
Answer: 66.8° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 6 blue and 5 green sections. Probability of landing on red?
Answer: 4⁄15