What we plant in the soil of contemplation we shall reap in the harvest of action.— Meister Eckhart

Higher Order Mathematical Thinking — quick quiz

5 real SOF IMO questions on Higher Order Mathematical Thinking. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

MEDIUM

In triangle ABC, angle B = 90°. A point D is taken on BC such that BD = 2DC. If AB = 6 cm and BC = 9 cm, what is the length of AD in cm?