Keystones — Capstone
Five GCSE retrieval questions · 29 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄6 + 3⁄5 + 1⁄4
Answer: 71⁄60 -
2. Algebra
Factorise fully: 6x² + 21x
Answer: 3x(2x + 7) -
3. Geometry
Adjacent = 13cm, hypotenuse = 24cm. Find the angle
Answer: 57.2° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 3 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2