Keystones — Capstone
Five GCSE retrieval questions · 15 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 797
Answer: 1794 -
2. Algebra
Factorise fully: 16x² + 12x
Answer: 4x(4x + 3) -
3. Geometry
Adjacent = 26cm, hypotenuse = 42cm. Find the angle
Answer: 51.8° -
4. Ratio
Calculate 14.1% of 316
Answer: 44.56 -
5. Statistics
A spinner has 5 red, 5 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄13