Keystones — Capstone
Five GCSE retrieval questions · 8 November 2024 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 102. What are the numbers?
Answer: 33, 34, and 35 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Adjacent = 26cm, hypotenuse = 41cm. Find the angle
Answer: 50.6° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
The mean of 6 numbers is 27. If 5 of them are 17, 25, 50, 38, 23, what is the missing number?
Answer: 9