Keystones — Capstone
Five GCSE retrieval questions · 31 May 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 - 9y
Answer: x + y -
3. Geometry
Adjacent = 27cm, hypotenuse = 38cm. Find the angle
Answer: 44.7° -
4. Ratio
Calculate 48.1% of 709
Answer: 341.03 -
5. Statistics
A spinner has 5 red, 3 blue and 5 green sections. Probability of landing on red?
Answer: 5⁄13