Keystones — Capstone
Five GCSE retrieval questions · 18 April 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 999 + 534
Answer: 1533 -
2. Algebra
Solve: x⁄8 = 1.25
Answer: x = 10 -
3. Geometry
Adjacent = 14cm, hypotenuse = 22cm. Find the angle
Answer: 50.5° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 32. If 3 of them are 22, 21, 42, what is the missing number?
Answer: 43