Primary School (English Medium) कक्षा ४ - CBSE Question Bank Solutions for Mathematics

Lali and Kali are tied to a pole with ropes. Kali has a longer rope. Who can look for more grass to eat?

Have you seen a compass before? How will you use this to make a circle?

- Open your compass.

- Press the tip of the compass on the paper. Hold the compass from the top.

- Without moving the tip, try to move the pencil around.

- Do you get a circle?

Is this circle better than the one you made earlier without a compass?

Draw the radius of this circle and measure it.

Now you can make your own designs like Daljeet had made. How many did you make?

Guess how this design has made. Use a compass to make similar one in the box.

Why did Naina get such a drawing? Discuss.

Can a circle have more than one centre?

Did any one of you ever get a shape like Naina’s?

Now you trace a circle on a paper using a bangle. Cut it. Then find its centre like Sameena did.

Can you balance a plate on your finger?

You also try to balance a plate or a round lid on your finger. Where does it balance?

Now everybody was excited to spin their tops which looked like this.

Zakir	Appu	Naina	Guddo

Whose top will not spin at all?

Now everybody was excited to spin their tops which looked like this.

Zakir	Appu	Naina	Guddo

Whose top will spin a little?

Now everybody was excited to spin their tops which looked like this.

Zakir	Appu	Naina	Guddo

Whose top will spin the best?

Now everybody was excited to spin their tops which looked like this.

Zakir	Appu	Naina	Guddo

In whose top is the stick nearest to the centre?

To make the top spin well, where will you make the hole?

If the cats ask you to divide the chapati equally, how will you divide it?

If two more cats come for food, how will you divide one chapati equally for four cats?

Rani got a chocolate. She divided it equally and gave half to her friend Reena.

Circle the portion that Reena got.

How many pieces of chocolate are there?