Online Test — Measurement: Length
10 Questions • 15 min • Chapter MCQ
15:00
Question 1 of 10
easy
Which unit is the smallest?
km
m
cm
mm
Explanation: Millimetre (mm) is the smallest of these.
Question 2 of 10
easy
1 metre = ? centimetres
10
100
1000
50
Explanation: 1 m = 100 cm.
Question 3 of 10
easy
1 kilometre = ? metres
100
500
1000
10000
Explanation: 1 km = 1000 m.
Question 4 of 10
medium
3 m = ? cm
30
300
3000
33
Explanation: 3 × 100 = 300 cm.
Question 5 of 10
medium
Which is longer: 2 m or 150 cm?
2 m
150 cm
Equal
Cannot tell
Explanation: 2 m = 200 cm > 150 cm.
Question 6 of 10
easy
Best unit to measure the width of your finger?
km
m
cm
litre
Explanation: A finger is about 1 cm wide.
Question 7 of 10
easy
1 cm = ? mm
10
100
5
1000
Explanation: 1 cm = 10 mm.
Question 8 of 10
medium
A rope is 5 m long. How many cm is that?
50
500
5000
55
Explanation: 5 × 100 = 500 cm.
Question 9 of 10
hard
A ribbon is 120 cm; another is 1 m. Which is longer?
120 cm
1 m
Equal
Cannot tell
Explanation: 1 m = 100 cm < 120 cm.
Question 10 of 10
hard
Add: 2 m 50 cm + 1 m 30 cm = ?
3 m 80 cm
3 m 20 cm
4 m 80 cm
3 m 8 cm
Explanation: 2 m + 1 m = 3 m; 50 + 30 = 80 cm → 3 m 80 cm.