The DAV Class 3 Maths Solutions and **DAV Class 3 Maths Chapter 8 Worksheet 1** Solutions of Length offer comprehensive answers to textbook questions.

## DAV Class 3 Maths Ch 8 WS 1 Solutions

Question 1.

Select the correct unit from the box to measure the following lengths.

(a) Length of your skirt/shorts. _________

Solution:

Centimetres (cm)

(b) Height of a room. _________

Solution:

metres (m)

(c) Breadth of your maths book. _________

Solution:

centimetres (cm)

(d) Distance between Delhi and Agra. _________

Solution:

kilometres (km)

(e) Length of your thumb. _________

Solution:

centimetres (cm)

(f) Distance between the Earth and the Moon. _________

Solution:

kilometres (km)

(g) Length of a canal. _________

Solution:

kilometres (km)

(h) Length of cloth needed to stitch a curtain. _________

Solution:

metres (m)

Question 2.

Fill in the blanks.

(a) The biggest unit of length is _________.

Solution:

kilometre

(b) 1 kilometre is equal to _________ metres.

Solution:

1000 metres

(c) The standard unit of length _________.

Solution:

metre (m)

(d) The length of a railway track is measured in _________.

Solution:

kilometre (km)

### DAV Class 3 Maths Chapter 8 Worksheet 1 Notes

The standard unit of length is metre.

1 metre = 100 centimetres

In daily life we have some objects which are sold by measuring length.

For example, Ribbon, cloths etc.

**Introduction of kilometre**

To measure big length and long distances, we make use of the unit called kilometre.

1 kilometre = 1000 metres

kilometre is written as ‘km’

metre is written as ‘m’

centimetre is written as ‘cm’.