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प्रश्न
Find your own way to make a bottle which can measure 200 mL, 400 mL, 600 mL, 800 mL and 1 litre. Discuss with your friends and teacher how you made this.
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उत्तर
Do it yourself.
APPEARS IN
संबंधित प्रश्न
The cat said — Oh no, to 1000 ants!
After thinking the elephant said — No problem, I can manage. Each ant drinks 1 milliliter of kheer.
So, 1000 ants drink: 1000 × 1 mL = ______ mL.
The donkey is trying to look for different ways to add up to 1 liter. Help him complete the chart.
Look at these pictures. Now look for some other things we get in packets or bottles like these. Make your own list.
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 |
 |
 |
 |
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| Packet | How many mL or L? |
| Milk | 500 mL |
List things we use more than one litre at a time.
- Water for taking bath.
- __________________
- __________________
- __________________
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.
Find out how much water is wasted in a day?
- In a week?
- In a month?
- In a year?
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 |
Mark A, B, C on the right hole in the picture.
Which is the biggest pothole?
Select the one which holds more water.
