Keystones — Capstone
Five GCSE retrieval questions · 14 June 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 135. What are the numbers?
Answer: 44, 45, and 46 -
2. Algebra
Simplify: 6x - 2x + 8y - 2y
Answer: 4x + 6y -
3. Geometry
Adjacent = 12cm, hypotenuse = 31cm. Find the angle
Answer: 67.2° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 4⁄11