Filling and Lifting
Class 3 · Mathematics · 15 Questions
Why do you think Chintu does not take the challenge? Do you think you can take the challenge?
Fill in the blanks with 'the most' or 'the least'.
Name the vessels that are used in your home that can store more water than your bottle.
Find the vessels at home that are exactly 1 litre. Use your 1 litre bottle to check.
Identify vessels that are more than or less than 1 litre.
First guess and check with the 1 litre bottle.
Try holding the following things in both hands. Make observations in pairs. Which is heavier and which is lighter?
| Things to compare | My observation | My friend’s observation |
|---|---|---|
| Lunch box and Pencil box | ..... is heavier than ..... | ..... is heavier than ..... |
| Your school bag and Lunch bag | ||
| Apple and watermelon | ||
| A balloon filled with air and a basketball |
Write the names of all things measured in the order of lightest to heaviest.
Why is your bag heavier or lighter?
Count the number of books to see if there is a difference in the number of books in the bag.
Can you make the two bags of about the same weight by moving a book? Discuss.
Write the names of the objects that are 1 kilogram.
Look around your house and identify objects that are about half a kilogram and quarter of a kilogram. Feel these things with your hand and guess what other things are a half or quarter kilogram. List the objects that are about a quarter kilogram and a half kilogram. Verify with the 1 kilogram salt packet.
Montu poses a puzzle to his friends: 3 balls look similar in size. One of them is heavier and 2 balls are equal in weight. You have only a pan-balance and no weights. Using the 3 balls and the pan-balance, can you identify which is the heavy ball?
There are three same-sized balls of different weights and colours: Red, Orange and Green. You can use the pan balance for it but cannot use weights. How will you find which one is the heaviest and which one is the lightest?