We use a hand span to measure the length of the safety pin, eraser, paper clip, etc in hand span.

How would you measure the following?

Write '$\mathrm{cm}$', or '$\mathrm{m}$', or '$\mathrm{km}$'.

 Write the unit which according to you, is more appropriate for the below.

Length of a paper clip     is $3$ _____.($\mathrm{m}/\mathrm{cm}$)

How will you measure the side of a carrom board$?$

How would you measure the following?

Write '$\mathrm{cm}$', or '$\mathrm{m}$', or '$\mathrm{km}$'.

First estimate the length of the given objects in terms of the non-standards units given. Then use the non-standard units to measure and verify the estimated length.

Estimated length:

Measured length:

Circle the correct unit for measuring the below object.

Length of a boundary wall   

How would you measure the following?

Write '$\mathrm{cm}$', or '$\mathrm{m}$', or '$\mathrm{km}$'.

How will you measure the length of this toffy?

Measure the length of the following object with the help of a ruler.

First estimate the length of the given objects in terms of the non-standard units given. Then use the non-standard units to measure and verify the estimated length.

Estimated length:

Measured length:

Circle the correct unit for measuring the below object.

 Distances between two cities 

How would you measure the following?

Write '$\mathrm{cm}$', or '$\mathrm{m}$', or '$\mathrm{km}$'.

There once lived three bears in a house. There was papa bear, mummy bear and little baby bear. Place a tick mark below the following.

The tallest bear

Write the unit which according to you, is more appropriate for the below.

Length of a stapler     is $10$ _____. ($\mathrm{cm}/\mathrm{m}$)

How will you measure the length of a park?

Which of the following is a non-standard unit of measurement?

Measure the length of the following object with the help of a ruler.