IMO Practice Test — Metric & Customary Conversion
6 Questions • 25 min • Olympiad level
25:00
Question 1 of 6
hard
A rope is 2.75 m long. How many cm is that?
27.5 cm
275 cm
2750 cm
27 cm
Explanation: 2.75 × 100 = 275 cm
Question 2 of 6
hard
A bottle holds 1.25 L. How many 250 mL glasses can it fill?
3
4
5
6
Explanation: 1.25 L = 1250 mL, 1250÷250=5
Question 3 of 6
hard
A movie starts at 2:15 PM and ends at 4:45 PM. How many minutes long?
150 min
120 min
180 min
90 min
Explanation: 2:15 to 4:15=2hr=120min, +30min=150min
Question 4 of 6
hard
A bag of flour weighs 2.5 kg. How many 50 g portions?
50
40
60
80
Explanation: 2.5 kg=2500 g, 2500÷50=50
Question 5 of 6
hard
A race is 5 km. Runners already ran 2350 m. How many m left?
2650 m
2750 m
2550 m
2850 m
Explanation: 5 km=5000 m, 5000-2350=2650 m
Question 6 of 6
hard
A student studies for 2 hours 15 minutes. How many minutes?
120 min
125 min
135 min
140 min
Explanation: 2×60=120, +15=135 minutes