Keystones — Capstone
Five GCSE retrieval questions · 17 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 611
Answer: 1610 -
2. Algebra
Simplify: 11x - 7x + 8y - 6y
Answer: 4x + 2y -
3. Geometry
Adjacent = 21cm, hypotenuse = 39cm. Find the angle
Answer: 57.4° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 5⁄9