Secondary School (English Medium) (5 to 8) इयत्ता ५ - CBSE Question Bank Solutions for Mathematics

How many coins are there in a sack of 5 rupee coins if it weighs:

• 1 kg and 125 g? ______

A 2 rupee coin weighs 6 g. What is the weight of a sack with:

• 2200 coins? _____ kg _____ g

A 2 rupee coin weighs 6 g. What is the weight of a sack with:

• 3000 coins? _____ kg

If 100 one rupee coins weigh 485 g then how much will 10000 coins weigh? _____ kg _____ g

Money from different countries

Astha wants some Hong Kong Dollars and Won.

• How many Hong Kong Dollars can she change for Rs 508?

Measure the length of the floor of your classroom in meters. Also measure the width.

• If you want to move around easily then how many children do you think should be there in one square meter?

Whose footprint is larger - yours or your friend’s?

How will you decide? Discuss.

Is the area of both your footprints the same?

Look at the following shapes:

a) Find out which of these figures look the same in a `1/3` turn. Mark them with (✓).

Look at the following shapes:

b) Which are the ones that will not look the same after the `1/3` turn? Mark them with (X).

Do you know how to swim? Would you be scared of the high sea waves?

Close your eyes and imagine the sea with waves rising high.

How high do you think the waves can go?

Look at these interesting stamps.

How many squares of one-centimeter side does stamp A cover?

And stamp B?

Trace your hand on the squared sheet on the page.
How will you decide whose hand is bigger-your hand or your friend’s hand?

What is the area of your hand? square cm.

What is the area of your friend’s hand? square cm.

its area is ____________ square cm.

Explain how the green area is 4 square cm and the yellow area is 6 square cm.

Look at the following shapes. Draw how they will look on the `1/3` and `1/6` turn.

	`1/3` turn	`1/6` turn

We say these numbers are the multiples of 3.

Play the game by changing the number to 4.

• Now, which numbers did you replace with ‘Meow’?These numbers are the multiples of 4.
• Write any ten multiples of 5 ____________