Keystones — Capstone
Five GCSE retrieval questions · 15 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 747
Answer: 1744 -
2. Algebra
Factorise fully: 6x² + 21x
Answer: 3x(2x + 7) -
3. Geometry
Adjacent = 19cm, hypotenuse = 35cm. Find the angle
Answer: 57.1° -
4. Ratio
Calculate 15.4% of 946
Answer: 145.68 -
5. Statistics
A spinner has 3 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄7