Keystones — Capstone
Five GCSE retrieval questions · 14 February 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 102. What are the numbers?
Answer: 33, 34, and 35 -
2. Algebra
Simplify: 8x - 7x + 10y - y
Answer: x + 9y -
3. Geometry
Adjacent = 19cm, hypotenuse = 26cm. Find the angle
Answer: 43° -
4. Ratio
Calculate 49.9% of 631
Answer: 314.87 -
5. Statistics
A spinner has 2 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄5