Keystones — Capstone
Five GCSE retrieval questions · 10 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄3 + 2⁄4 + 2⁄5
Answer: 37⁄30 -
2. Algebra
Solve: x⁄2 = 11.5
Answer: x = 23 -
3. Geometry
Adjacent = 15cm, hypotenuse = 24cm. Find the angle
Answer: 51.3° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 6 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄13