1. Whole Numbers
Division
What will we learn today?
• Division of a quantity into equal
sets.
 By grouping
 By sharing

2. Here’s an example.

3. There are 12 balls.
I need to put equal number of balls into each box.
How many balls are there in each box.

4. There are 12 balls.
I need to put equal number of balls into each box.
How many balls are there in each box.
1 2 3 4

5. There are 12 balls.
I need to put equal number of balls into each box.
How many balls are there in each box.
5 6 7 8
1 2 3 4

6. There are 12 balls.
I need to put equal number of balls into each box.
How many balls are there in each box.
5 6 7 8
1 9 2 10 3 11 4 12

7. There are 12 balls.
I need to put equal number of balls into each box.
How many balls are there in each box.
There are 3 balls in each box.
5 6 7 8
1 9 2 10 3 11 4 12

8. Let’s try another question.

9. There are 18 faces.
Put 3 faces into each group.
There are ____ groups of faces.

10. Since there are 3 faces in
each group, let’s group them
up.

11. Since there are 3 faces in
each group, let’s group them
up.

12. There are 6 groups of faces.

13. 6 groups of 3 =__

15. There are 6 toy cars.
Put the toy cars into 3 groups.

16. There are 6 toy cars.
Put the toy cars into 3 groups.
How do I do it?

17. There are 6 toy cars.
Put the toy cars into 3 groups.
There are 2 toy cars in each group.

18. Let’s learn another method.

19. Let’s learn another method.

20. There are 12 medals and 4 children.
Each child gets the same number of
medals. How many medals does each
child get?

21. There are 12 medals and 4 children.
Each child gets the same number of
medals. How many medals does each
child get?

22. There are 16 medals and 4 children.
Each child gets the same number of
medals. How many medals does each
child get?
Share the medals equally.

23. There are 16 medals and 4 children.
Each child gets the same number of
medals. How many medals does each
child get?
Everyone gets the same number of medals.

28. I know the
grouping method.
I know the
sharing method.

30. Mrs Lim bought 9 oranges. She put
them equally into 3 bags. How many
oranges are there in each bag?

31. Mrs Lim bought 9 oranges. She put
them equally into 3 bags. How many
oranges are there in each bag?
There are 3 oranges
in each bag.

32. A farmer collected 10 eggs. He put
them equally into 5 baskets. How
many eggs are there in each basket?

33. A farmer collected 10 eggs. He put
them equally into 5 baskets. How
many eggs are there in each basket?
There are 2 eggs in
each basket.

34. Are you ready to
try out the
questions?