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प्रश्न
Do you want to know how the water in the pitcher came up?
Take two glasses of the same size.
Fill half of each glass with water.
You have to put tamarind (imli) seeds in the first glass to raise the
water to the top. Guess how many seeds you will need to put in.
Now, do it. Count the number of seeds used.
Now put the same number of marbles in the second glass.
What happens?
Repeat it with stones.
What happens now? Why?
Talk about it in the class.
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उत्तर
Children will have to do this activity on their own.
APPEARS IN
संबंधित प्रश्न
The donkey looked confused and asked - Ten glasses of 100 mL each. How much is that?
How much kheer can you have?
Look at the buckets, mugs, glasses and other things in your house. Guess how much water each can hold. Check if your guess is right by using your measuring bottle.
My Guess | My Measure | |
Mug | ||
Glass | ||
Pot | ||
The table shows the water used in one day by a family of 5 people. They live in Goodallur village.
Activity | Water in liters (L) |
Cooking and drinking | 30 L |
Washing clothes | 40 L |
Cleaning pots, pans | 20 L |
Bathing | 75 L |
Total water used by them.
Naseem's bottle can hold ______ as much water as Abdul's bottle.
Pot B holds 11 glassfuls of water. Pot A holds twice as much water as pot B. How many glasses of water are needed to fill pot A?
Now look at the buckets in your house.
Guess how many litres of water they can hold.
Use a 1 litre bottle and check if your guess is right for all the buckets.
Bucket | My guess | My measure |
Bucket 1 | ||
Bucket 2 | ||
Bucket 3 |
Select the one which holds more water.
Take five different types of big vessels from your kitchen.
Fill all of them one by one with one jug full of water.
What do you see? Why?
Talk to your friends about it.
Find out how much water (in mugs or buckets) is used in your house for each of the following.
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______ | ______ | ______ | ______ |