Keystones — Capstone
Five GCSE retrieval questions · 24 October 2022 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 90. What are the numbers?
Answer: 29, 30, and 31 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Adjacent = 25cm, hypotenuse = 41cm. Find the angle
Answer: 52.4° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 37. If 3 of them are 47, 34, 32, what is the missing number?
Answer: 35