Keystones — Capstone
Five GCSE retrieval questions · 16 February 2024 · mathsvault.uk/keystones
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1. Number
If x3 = 64, what is x?
Answer: 4 -
2. Algebra
Factorise fully: 35x² + 20x
Answer: 5x(7x + 4) -
3. Geometry
Adjacent = 14cm, hypotenuse = 25cm. Find the angle
Answer: 55.9° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄5