Keystones — Capstone
Five GCSE retrieval questions · 9 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄4 + 2⁄3 + 1⁄4
Answer: 17⁄12 -
2. Algebra
Factorise fully: 9x² + 6x
Answer: 3x(3x + 2) -
3. Geometry
Adjacent = 27cm, hypotenuse = 33cm. Find the angle
Answer: 35.1° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 3 blue and 6 green sections. Probability of landing on red?
Answer: 4⁄13