Keystones — Capstone
Five GCSE retrieval questions · 21 July 2023 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 132. What are the numbers?
Answer: 43, 44, and 45 -
2. Algebra
Solve: x⁄7 = 4
Answer: x = 28 -
3. Geometry
Adjacent = 13cm, hypotenuse = 18cm. Find the angle
Answer: 43.8° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄4