Weigh it, Pour it

Now write the names of things that you can lift with a lot of effort. Estimate and write their weights.

Estimate and verify by measuring. Use the bottles you have collected for this purpose.

Do you carry your school bag with ease or with some effort?

What is your weight? How did you know?

How many 250 ml in ½ l? How many 250 ml in 750 ml? How many 100 ml in ½ l? How many 100 ml in 800 ml?

Find out how much of these liquids are used at a time: a) Eye drops b) Honey c) Cough Syrup d) Cooking Oil

Write the name of the heaviest book in your bag. How did you know?

____ erasers will weigh the same as 250 g sugar.

How many 500 ml bottles will fill a 1 l bottle?

Mr Krishna packages perfumed oils in different sized bottles. During a festival, the following customers asked for 1 l perfumed oils but in different sized bottles. Write the number of bottles each of them will get.

How much water does an elephant drink in a day?

How much water may be used in the following activities?

250 g = ____ of 500 g (½, 2)

How many 250 ml bottles will fill a 1 l bottle?

Find a dosing cup or a bottle of 10 ml and try to find how many 10 ml will fill a 100 ml bottle.

What do you use the most water for? What do you use the least water for? Compare this with a few others in your grade. In which activities is your water usage the same?

Take a container and put it under the leaking tap or water purifier for an hour. How much water is lost in an hour from just a slow drip? Did it surprise you?

How would this wastage of water affect us?

Write the name of the heaviest object in your home. How did you know?

How many erasers will weigh the same as a 50 g Haldi packet?