IMO Practice Test — Position and Direction

6 Questions • 15 min • Olympiad level

15:00
Question 1 of 6
A tiny caterpillar climbs 6 inches up a plant stem during the day. At night, it slips and slides 2 inches down. How many inches above the ground is it now?
8 inches
4 inches
6 inches
2 inches
Explanation: The caterpillar goes up 6 and down 2, so its position is 6 - 2 = 4 inches.