Keystones — Lintel
Five GCSE retrieval questions · 9 May 2022 · 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: 7x = 70
Answer: x = 10 -
3. Geometry
Adjacent = 17cm, hypotenuse = 32cm. Find the angle
Answer: 57.9° -
4. Ratio
Simplify: 12:6:9
Answer: 4:2:3 -
5. Statistics
Find the range of: -27, -5, 24, 36, -13
Answer: 63