Keystones — Capstone
Five GCSE retrieval questions · 16 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 2⁄6 + 1⁄2
Answer: 4⁄3 -
2. Algebra
Simplify: 8x - 3x + 9y - 7y
Answer: 5x + 2y -
3. Geometry
Adjacent = 28cm, hypotenuse = 43cm. Find the angle
Answer: 49.4° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 6 blue and 5 green sections. Probability of landing on red?
Answer: 6⁄17