Keystones — Capstone
Five GCSE retrieval questions · 25 January 2022 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 114. What are the numbers?
Answer: 37, 38, and 39 -
2. Algebra
Find the next term: 1, 4, 10, 19, ...
Answer: 31 -
3. Geometry
Adjacent = 18cm, hypotenuse = 36cm. Find the angle
Answer: 60° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
The mean of 5 numbers is 32. If 4 of them are 41, 50, 48, 32, what is the missing number?
Answer: -11