Keystones — Capstone
Five GCSE retrieval questions · 13 December 2021 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 144. What are the numbers?
Answer: 47, 48, and 49 -
2. Algebra
Solve: x⁄6 = 1.8333333333333
Answer: x = 11 -
3. Geometry
Adjacent = 15cm, hypotenuse = 26cm. Find the angle
Answer: 54.8° -
4. Ratio
Calculate 11% of 243
Answer: 26.73 -
5. Statistics
A spinner has 6 red, 2 blue and 6 green sections. Probability of landing on red?
Answer: 3⁄7