IMO Practice Test — Measurement Conversions
6 Questions • 12 min • Olympiad level
12:00
Question 1 of 6
hard
How many hours are in 3 days?
72
24
48
36
Explanation: 3 × 24 = 72 hours.
Question 2 of 6
medium
A road is 3 km 500 m long. How many metres is that?
3500 m
3050 m
350 m
3005 m
Explanation: 3000 + 500 = 3500 m.
Question 3 of 6
medium
Add 750 g + 750 g. How much in kilograms?
1 kg 500 g
1 kg 50 g
1500 kg
1 kg 5 g
Explanation: 750 + 750 = 1500 g = 1 kg 500 g.
Question 4 of 6
medium
A jug holds 2 L. How many 250 mL glasses can it fill?
8
4
10
2
Explanation: 2 L = 2000 mL; 2000 ÷ 250 = 8.
Question 5 of 6
hard
Add 1 m 80 cm + 1 m 40 cm.
3 m 20 cm
2 m 20 cm
3 m 2 cm
2 m 120 cm
Explanation: 80 + 40 = 120 cm = 1 m 20 cm; total 3 m 20 cm.
Question 6 of 6
medium
How many minutes are in half a day?
720
360
60
1440
Explanation: 12 hours × 60 = 720 minutes.