Vidaara.orgClass 3 · Mathematics
CodeVID-M3-WS
Measurement: Length — Practice Worksheet
Name: ____________________
Roll No.: __________
Date: ____________
General Instructions
- All questions are compulsory.
- Choose the correct option (A, B, C or D) for each question.
- The answer key is at the end — try the paper first!
Section A — Multiple Choice (1 mark each)
10 × 1 = 10 marks
1.
Which unit is the smallest?
- A.km
- B.m
- C.cm
- D.mm
2.
1 metre = ? centimetres
- A.10
- B.100
- C.1000
- D.50
3.
1 kilometre = ? metres
- A.100
- B.500
- C.1000
- D.10000
4.
3 m = ? cm
- A.30
- B.300
- C.3000
- D.33
5.
Which is longer: 2 m or 150 cm?
- A.2 m
- B.150 cm
- C.Equal
- D.Cannot tell
6.
Best unit to measure the width of your finger?
- A.km
- B.m
- C.cm
- D.litre
7.
1 cm = ? mm
- A.10
- B.100
- C.5
- D.1000
8.
A rope is 5 m long. How many cm is that?
- A.50
- B.500
- C.5000
- D.55
9.
A ribbon is 120 cm; another is 1 m. Which is longer?
- A.120 cm
- B.1 m
- C.Equal
- D.Cannot tell
10.
Add: 2 m 50 cm + 1 m 30 cm = ?
- A.3 m 80 cm
- B.3 m 20 cm
- C.4 m 80 cm
- D.3 m 8 cm
Section B — Challenge / Olympiad (2 marks each)
6 × 2 = 12 marks
11.
How many cm in 2 m 5 cm?
- A.25
- B.205
- C.250
- D.255
12.
Which is the LONGEST?
- A.1 km
- B.900 m
- C.1500 m
- D.500 m
13.
A pencil is 12 cm. How many mm is that?
- A.1.2
- B.120
- C.1200
- D.12
14.
Half of 1 metre is…
- A.5 cm
- B.50 cm
- C.500 cm
- D.10 cm
15.
Three ribbons of 25 cm each, joined, make…
- A.50 cm
- B.75 cm
- C.1 m
- D.70 cm
16.
A road is 2 km. A car has driven 1500 m. How much is left?
- A.500 m
- B.1500 m
- C.300 m
- D.1000 m
Answer Key
Section A — Multiple Choice (1 mark each)
- (D) mm
- (B) 100
- (C) 1000
- (B) 300
- (A) 2 m
- (C) cm
- (A) 10
- (B) 500
- (A) 120 cm
- (A) 3 m 80 cm
Section B — Challenge / Olympiad (2 marks each)
- (B) 205
- (C) 1500 m
- (B) 120
- (B) 50 cm
- (B) 75 cm
- (A) 500 m
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