3. Good morning!
Do you already
know how to add
numbers?

4. Today, I will show
you how to do it!

5. But first,
you must know
the names of the
signs that we will
use.

6. Plus
Equals

7. Now you
know them!

8. Again. . .

9. Plus
Equals

10. Very Good!

11. And now,
Let’s count!

13. How many
balls all in all?

14. Right!

15. There are four
balls.

16. Let’s count
another
object.

18. How many
computers all
in all?

19. Very good!
There are five
computers.

20. And now, we
will add the
balls and the
computers.

21. If we add them,
we have to use
the
sign in
the middle

22. Let’s count
the objects
one by one.

24. Continue
counting all
the objects.

26. Plus.

28. After counting
them all, we
have to use
the sign.

29. So, four balls
plus five
computers
equals nine.

30. 4+5=9

31. Let’s try
another.

32. Add the following numbers.
1+5=
3+2=
5+3=
7+2=
9+4=
6
5
8
9
13