Keystones — Capstone
Five GCSE retrieval questions · 15 November 2022 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 147. What are the numbers?
Answer: 48, 49, and 50 -
2. Algebra
Solve: x⁄2 = 4.5
Answer: x = 9 -
3. Geometry
Adjacent = 21cm, hypotenuse = 34cm. Find the angle
Answer: 51.9° -
4. Ratio
Calculate 33.5% of 900
Answer: 301.5 -
5. Statistics
A spinner has 3 red, 5 blue and 6 green sections. Probability of landing on red?
Answer: 3⁄14