Kungfu math p1 slide5 (division)

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

Transcript of Kungfu math p1 slide5 (division)

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• Division of a quantity into equal sets.

By grouping

By sharing

What will we learn today?

Whole NumbersDivision

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Here’s an example.

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

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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

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

1

5

2

6

3

74

8

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

1 9

5

2 106

3 117

4 128

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

1 9

5

2 106

3 117

4 128

There are 3 balls in each box.

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Let’s try another question.

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

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

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

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There are 6 groups of faces.

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6 groups of 3 =__

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

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

How do I do it?

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

There are 2 toy cars in each group.

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Let’s learn another method.

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Let’s learn another method.

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

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

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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.

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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.

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I know the grouping method.

I know the sharing method.

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

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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.

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

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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.

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Are you ready to try out the questions?