Keystones — Capstone
Five GCSE retrieval questions · 5 April 2024 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 93. What are the numbers?
Answer: 30, 31, and 32 -
2. Algebra
Solve: x⁄8 = 2.125
Answer: x = 17 -
3. Geometry
Adjacent = 15cm, hypotenuse = 29cm. Find the angle
Answer: 58.9° -
4. Ratio
Calculate 45.8% of 520
Answer: 238.16 -
5. Statistics
A spinner has 4 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 4⁄9