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Gangu is making sweets for Id. He has made a tray of 80 laddoos.
Are the sweets in the tray enough to pack 23 small boxes?
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How many more sweets are needed?
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Gangu also has a bigger box in which he packs 12 laddoos. How many boxes does he need for packing 60 laddoos?
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Neelu brought 15 storybooks to her class. Today 45 students are present. How many children will need to share one book?
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A family of 8 people needs 60 kg wheat for a month. How much wheat does this family need for a week?
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Razia wants change for Rs 500.
How many notes will she get if she wants in return -
All 100 rupee notes?
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Razia wants change for Rs 500.
How many notes will she get if she wants in return -
All 50 rupee notes?
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Razia wants change for Rs 500.
How many notes will she get if she wants in return -
All 20 rupee notes?
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Razia wants change for Rs 500.
How many notes will she get if she wants in return -
All 5 rupee notes?
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You have to distribute 72 tomatoes equally in 3 baskets. How many tomatoes will there be in each?
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There are 350 bricks in a hand-cart. Binod found the weight of a brick to be 2 kg. What will be the weight of all the bricks?
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Father gave them some idea of the weight of each thing.
| Thing loaded | Weight |
| A sack of wheat | 100 kg |
| A sack of rice | 35 kg |
| Water tank | 50 kg |
| Almirah | 70 kg |
| A table | 10 kg |
| A chair | 5 kg |
| A mattress | 20 kg |
| Bamboo ladder | 10 kg |
| Pots and pans | 10 kg |
Find out the total weight they had loaded on the cart.
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Which things should be removed so that the weight of the load is not more than 700 kg?
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Now, you also make your own balance. Write down how you made it. Also draw a picture of your balance in the box below.
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Mannu and Jaiju put a pencil and geometry box in the two pans of the balance. Which pan will go down? Why? Draw a picture to show it.
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Make pairs of different things and use the balance to decide which is heavier. First guess which thing will take the pan down and then check with your balance.
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Make groups of three things. For example - eraser, ball and paper. Use the balance to arrange them in order of weight-the lightest, the one with in-between weight, the heaviest.
Complete the table with at least five examples.
| Lightest | In-between weight | Heaviest |
| Paper | Eraser | Ball |
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Can you find your own weight using this balance?
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Get a new cake of soap. The packet will have the weight written on it. You can use this soap to make your own different weights.
The soap weighs grams(g).
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Take a small plastic packet.
Put it in one pan of the balance. Put the soap in the other pan. Slowly add sand to the packet till the pans are balanced.
Close the packet with a rubber band or string. Now stick a strip of paper and write ‘ g’ on it.
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