Keystones — Capstone
Five GCSE retrieval questions · 24 January 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⁄4 = 8.25
Answer: x = 33 -
3. Geometry
Adjacent = 26cm, hypotenuse = 39cm. Find the angle
Answer: 48.2° -
4. Ratio
Calculate 36.4% of 213
Answer: 77.53 -
5. Statistics
A spinner has 6 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄5