Keystones — Capstone
Five GCSE retrieval questions · 15 April 2022 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 108. What are the numbers?
Answer: 35, 36, and 37 -
2. Algebra
Simplify: 30x²y³ ÷ 5xy²
Answer: 6xy -
3. Geometry
Adjacent = 25cm, hypotenuse = 44cm. Find the angle
Answer: 55.4° -
4. Ratio
Calculate 43.7% of 251
Answer: 109.69 -
5. Statistics
A spinner has 3 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄10