Keystones — Capstone
Five GCSE retrieval questions · 16 May 2021 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 90. What are the numbers?
Answer: 29, 30, and 31 -
2. Algebra
Solve: x⁄4 = 9
Answer: x = 36 -
3. Geometry
Adjacent = 14cm, hypotenuse = 34cm. Find the angle
Answer: 65.7° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 6⁄13