NCERT Book Class 4 Maths Carts and Wheels

Carts & Wheels

You must have seen many such round things around you.

List some more in your notebook

Round Bangle

Have you ever gone to a bangle shop?

❊ Guess which of these bangles is of your size.

❊Take a wire and make a bangle for yourself. Can your teacher wear this bangle? _______

❊A bangle can be used to trace a circle. What are the other things around you that you can use to trace a circle?

______________________________________________________________________

______________________________________________________________________

❊Trace circle with the help of some of these in your notebook or on the ground.

Which thing makes the smallest circle?

Which thing makes the biggest circle?

Games with Circles

Children are playing some games ...............

Game 2

Do you play these games?

Which song do you sing when you play these?

Play these games in your school.

Why do we make a circle in each of these games ?

What if a rectangle was made? Discuss.

❊ Think of some other games you play by making circles

Making a Circle

Naina, Chippu and Ariba want to play a game. They want to make a big circle on the ground. But they cannot make it by tracing. So, Ariba tries to draw a circle with a stick. 

Chippu and Naina — It does not look like a circle at all.

 Ariba — OK! Why don't both of you try?

Chippu and Naina both make circles on the ground.

❊ Is any of these a good drawing of a circle? Discuss.

❊ Can you draw a circle on the floor with chalk? Try.

❊ Also draw a circle in your notebook using a pencil.

❊ Look at the circles drawn by friends. Who has drawn the best circle?

Please refer to attached file for NCERT Class 4 Maths Carts & Wheels