Keystones — Capstone
Five GCSE retrieval questions · 6 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 1⁄2 + 2⁄4
Answer: 3⁄2 -
2. Algebra
Solve: x⁄2 = 10
Answer: x = 20 -
3. Geometry
Adjacent = 24cm, hypotenuse = 40cm. Find the angle
Answer: 53.1° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 2 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄3