Keystones — Capstone
Five GCSE retrieval questions · 31 May 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 90. What are the numbers?
Answer: 29, 30, and 31 -
2. Algebra
Solve: x⁄4 = 2.5
Answer: x = 10 -
3. Geometry
Adjacent = 23cm, hypotenuse = 32cm. Find the angle
Answer: 44° -
4. Ratio
Calculate 46.6% of 941
Answer: 438.51 -
5. Statistics
A spinner has 3 red, 6 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄14