Keystones — Capstone
Five GCSE retrieval questions · 29 March 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 996 + 664
Answer: 1660 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Adjacent = 23cm, hypotenuse = 28cm. Find the angle
Answer: 34.8° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
The mean of 6 numbers is 20. If 5 of them are 20, 48, 20, 43, 49, what is the missing number?
Answer: -60