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Page 1 How Heavy? How Light? JaijuandMannuwereshiftinghouse.Theyloadedalltheirthings onahorse-cart.Thereweremanythingslike awatertank,five sacks of wheat, three tables, an almirah, four chairs, two mattresses,threesacksofrice,abambooladder,potsandpans. When they were ready to move, the horse refused to start. They wonderedwhy Theirfathersaidthatthishorse snotwelland w notpullaload than700kg.Oh!Buthowheavyis thisload?—theyasked. — . wa ould heavier 133 1kg 200 g 1kg 200 g 1kg 200 g 1kg 200 g 12 2024-25 Page 2 How Heavy? How Light? JaijuandMannuwereshiftinghouse.Theyloadedalltheirthings onahorse-cart.Thereweremanythingslike awatertank,five sacks of wheat, three tables, an almirah, four chairs, two mattresses,threesacksofrice,abambooladder,potsandpans. When they were ready to move, the horse refused to start. They wonderedwhy Theirfathersaidthatthishorse snotwelland w notpullaload than700kg.Oh!Buthowheavyis thisload?—theyasked. — . wa ould heavier 133 1kg 200 g 1kg 200 g 1kg 200 g 1kg 200 g 12 2024-25 Father gave them some idea of the weight of each thing. Now they decided to remove a few things from the cart. Find out the total weight they had loaded on the cart. Which things should be removed so that the weight of the load is not more than 700 kgs? j j ___________________________________________________________ ___________________________________________________________ The things which were loaded on the cart were big in size and also very heavy. To measure the weight of such heavy and big things, we need a big balance. But Jaiju and Mannu wanted to make their own balance. They collected a few things — a stick, two lids and a thick thread. They made this balance. Now you also make your own balance. Write down how you made it. Also draw a picture of your balance in the box below. j 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 134 1kg 200 g 1kg 200 g 1kg 200 g What is heavier? What is the heaviest? The balance children make will not be very accurate but will be good enough to compare weightswhicharedifferentfromeachother. 135 1kg 200 g 1kg 200 g 1kg 200 g 2024-25 Page 3 How Heavy? How Light? JaijuandMannuwereshiftinghouse.Theyloadedalltheirthings onahorse-cart.Thereweremanythingslike awatertank,five sacks of wheat, three tables, an almirah, four chairs, two mattresses,threesacksofrice,abambooladder,potsandpans. When they were ready to move, the horse refused to start. They wonderedwhy Theirfathersaidthatthishorse snotwelland w notpullaload than700kg.Oh!Buthowheavyis thisload?—theyasked. — . wa ould heavier 133 1kg 200 g 1kg 200 g 1kg 200 g 1kg 200 g 12 2024-25 Father gave them some idea of the weight of each thing. Now they decided to remove a few things from the cart. Find out the total weight they had loaded on the cart. Which things should be removed so that the weight of the load is not more than 700 kgs? j j ___________________________________________________________ ___________________________________________________________ The things which were loaded on the cart were big in size and also very heavy. To measure the weight of such heavy and big things, we need a big balance. But Jaiju and Mannu wanted to make their own balance. They collected a few things — a stick, two lids and a thick thread. They made this balance. Now you also make your own balance. Write down how you made it. Also draw a picture of your balance in the box below. j 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 134 1kg 200 g 1kg 200 g 1kg 200 g What is heavier? What is the heaviest? The balance children make will not be very accurate but will be good enough to compare weightswhicharedifferentfromeachother. 135 1kg 200 g 1kg 200 g 1kg 200 g 2024-25 134 1kg 200 g 1kg 200 g 1kg 200 g Activity Mannu and Jaiju put a pencil and a geometry box in the two pans of the balance. Which pan will go down? Why? Draw a picture to show it. What is heavier? 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. 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. What is the heaviest? j j j Can you find your own weight using this balance? The balance children make will not be very accurate but will be good enough to compare weightswhicharedifferentfromeachother. Lightest In-between weight Heaviest Paper Eraser Ball 135 1kg 200 g 1kg 200 g 1kg 200 g 2024-25 Page 4 How Heavy? How Light? JaijuandMannuwereshiftinghouse.Theyloadedalltheirthings onahorse-cart.Thereweremanythingslike awatertank,five sacks of wheat, three tables, an almirah, four chairs, two mattresses,threesacksofrice,abambooladder,potsandpans. When they were ready to move, the horse refused to start. They wonderedwhy Theirfathersaidthatthishorse snotwelland w notpullaload than700kg.Oh!Buthowheavyis thisload?—theyasked. — . wa ould heavier 133 1kg 200 g 1kg 200 g 1kg 200 g 1kg 200 g 12 2024-25 Father gave them some idea of the weight of each thing. Now they decided to remove a few things from the cart. Find out the total weight they had loaded on the cart. Which things should be removed so that the weight of the load is not more than 700 kgs? j j ___________________________________________________________ ___________________________________________________________ The things which were loaded on the cart were big in size and also very heavy. To measure the weight of such heavy and big things, we need a big balance. But Jaiju and Mannu wanted to make their own balance. They collected a few things — a stick, two lids and a thick thread. They made this balance. Now you also make your own balance. Write down how you made it. Also draw a picture of your balance in the box below. j 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 134 1kg 200 g 1kg 200 g 1kg 200 g What is heavier? What is the heaviest? The balance children make will not be very accurate but will be good enough to compare weightswhicharedifferentfromeachother. 135 1kg 200 g 1kg 200 g 1kg 200 g 2024-25 134 1kg 200 g 1kg 200 g 1kg 200 g Activity Mannu and Jaiju put a pencil and a geometry box in the two pans of the balance. Which pan will go down? Why? Draw a picture to show it. What is heavier? 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. 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. What is the heaviest? j j j Can you find your own weight using this balance? The balance children make will not be very accurate but will be good enough to compare weightswhicharedifferentfromeachother. Lightest In-between weight Heaviest Paper Eraser Ball 135 1kg 200 g 1kg 200 g 1kg 200 g 2024-25 136 1kg 200 g 1kg 200 g 1kg 200 g Making Weights Do this activity in pairs. You need a balance, weights, a cake of soap, plastic packets, sand and rubber bands. You can also take help of an older person. 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). 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 rubber band or string and write on put the soap and the weight you just made in pan ow many grams make weights 150 , 200 and 250 . ake some bigger weights of 500 , 1000 , and 750 . a . Now stick a strip of paper '____ g' it. If you together a , h will both these weigh? ________ Now different — g g g You can use soaps of different weights for this. Also m g g g Use your weights to weigh different things and write in your notebook. j Practice Time 137 1kg 200 g 1kg 200 g 1kg 200 g 2024-25 Page 5 How Heavy? How Light? JaijuandMannuwereshiftinghouse.Theyloadedalltheirthings onahorse-cart.Thereweremanythingslike awatertank,five sacks of wheat, three tables, an almirah, four chairs, two mattresses,threesacksofrice,abambooladder,potsandpans. When they were ready to move, the horse refused to start. They wonderedwhy Theirfathersaidthatthishorse snotwelland w notpullaload than700kg.Oh!Buthowheavyis thisload?—theyasked. — . wa ould heavier 133 1kg 200 g 1kg 200 g 1kg 200 g 1kg 200 g 12 2024-25 Father gave them some idea of the weight of each thing. Now they decided to remove a few things from the cart. Find out the total weight they had loaded on the cart. Which things should be removed so that the weight of the load is not more than 700 kgs? j j ___________________________________________________________ ___________________________________________________________ The things which were loaded on the cart were big in size and also very heavy. To measure the weight of such heavy and big things, we need a big balance. But Jaiju and Mannu wanted to make their own balance. They collected a few things — a stick, two lids and a thick thread. They made this balance. Now you also make your own balance. Write down how you made it. Also draw a picture of your balance in the box below. j 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 134 1kg 200 g 1kg 200 g 1kg 200 g What is heavier? What is the heaviest? The balance children make will not be very accurate but will be good enough to compare weightswhicharedifferentfromeachother. 135 1kg 200 g 1kg 200 g 1kg 200 g 2024-25 134 1kg 200 g 1kg 200 g 1kg 200 g Activity Mannu and Jaiju put a pencil and a geometry box in the two pans of the balance. Which pan will go down? Why? Draw a picture to show it. What is heavier? 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. 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. What is the heaviest? j j j Can you find your own weight using this balance? The balance children make will not be very accurate but will be good enough to compare weightswhicharedifferentfromeachother. Lightest In-between weight Heaviest Paper Eraser Ball 135 1kg 200 g 1kg 200 g 1kg 200 g 2024-25 136 1kg 200 g 1kg 200 g 1kg 200 g Making Weights Do this activity in pairs. You need a balance, weights, a cake of soap, plastic packets, sand and rubber bands. You can also take help of an older person. 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). 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 rubber band or string and write on put the soap and the weight you just made in pan ow many grams make weights 150 , 200 and 250 . ake some bigger weights of 500 , 1000 , and 750 . a . Now stick a strip of paper '____ g' it. If you together a , h will both these weigh? ________ Now different — g g g You can use soaps of different weights for this. Also m g g g Use your weights to weigh different things and write in your notebook. j Practice Time 137 1kg 200 g 1kg 200 g 1kg 200 g 2024-25 136 1kg 200 g 1kg 200 g 1kg 200 g Making Weights 75g 36g 100g 63g 197g 196g 20g 600g 254g 700g 245g 55g 250g 150g 200g 105g 140g 35g 75g 75g 40g 35g 40g 25g Practice Time Which pan of the balance will go down? Show by drawing an arrow. j j j Is Mark it. the weight on any of the pans equal to 1 kilogram? How many grams are there in 1 kg? 137 1kg 200 g 1kg 200 g 1kg 200 g 2024-25Read More
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