Keystones — Capstone
Five GCSE retrieval questions · 16 July 2023 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 129. What are the numbers?
Answer: 42, 43, and 44 -
2. Algebra
Solve: x⁄2 = 11
Answer: x = 22 -
3. Geometry
Adjacent = 14cm, hypotenuse = 34cm. Find the angle
Answer: 65.7° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 2⁄9