- Chapter 1
- Chapter 2
- Chapter 3.1
- Chapter 3.2
- Chapter 4
- Chapter 5
- Chapter 6
- Chapter 7.1
- Chapter 7.2
- Chapter 7.3
- Chapter 7.4
- Chapter 7.5
- Chapter 8.1
- Chapter 8.2
- Chapter 8.3
- Chapter 8.4
- Chapter 8.5
- Chapter 9
- Chapter 10
- Chapter 11
- Chapter 12.1
- Chapter 12.2
- Chapter 13.1
- Chapter 13.2
- Chapter 14
- Chapter 15
- Chapter 16
- Chapter 17.1
- Chapter 17.2
- Chapter 18
- Chapter 19
- Extra 1
- Extra 2
- Extra 3
- Extra 4
- Home
- Elements
Zero (Lesson-5)
Let's learn
How many balls are there?
There are 3 balls.
Now there are 2 balls.
Now there is 1 ball.
Now there is no ball. When there is nothing, it is called ‘zero’.
Total Progress
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