IMO Practice Test — Coordinate Plane (1st Quadrant)
6 Questions • 25 min • Olympiad level
25:00
Question 1 of 6
hard
Three dots all have x = 5. They lie on a…
horizontal line
vertical line
diagonal line
circle
Explanation: Same x → a vertical line.
Question 2 of 6
medium
From (2,1), how far up is (2,5)?
3
4
5
6
Explanation: 5 − 1 = 4 up.
Question 3 of 6
hard
Which point is NOT on the x-axis?
(1,0)
(5,0)
(2,3)
(7,0)
Explanation: (2,3) has y = 3, so it is above the x-axis.
Question 4 of 6
medium
A line from (1,1) to (8,1) is how long?
6
7
8
9
Explanation: 8 − 1 = 7.
Question 5 of 6
medium
A point has x = 0. It lies on the…
x-axis
y-axis
top edge
corner
Explanation: x = 0 → the y-axis.
Question 6 of 6
medium
A point is 3 right and 0 up. Its coordinates are…
(0,3)
(3,0)
(3,3)
(0,0)
Explanation: x = 3, y = 0 → (3,0).