Keystones — Capstone
Five GCSE retrieval questions · 30 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 3⁄4 + 4⁄5
Answer: 41⁄20 -
2. Algebra
Solve: x⁄8 = 1.875
Answer: x = 15 -
3. Geometry
Adjacent = 23cm, hypotenuse = 41cm. Find the angle
Answer: 55.9° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄10