P3 division

25
Division

description

Real-life example used to illustrate the concept of long division.

Transcript of P3 division

Page 1: P3 division

Division

Page 2: P3 division

Division without Division without remainderremainder

Page 3: P3 division

Division without Division without remainderremainder

12 ÷ 3 = ?

Page 4: P3 division

Division without Division without remainderremainderThink of our 3 times table ……1 x 3 = 3

2 x 3 = 6

3 x 3 = 9

4 x 3 = 12 . . .

Choose the one that gives you the exact answer 12

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Division without Division without remainderremainder

12 ÷ 3 = 4

Each person gets 4 gummy bears each!

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Division with remainderDivision with remainder

16 ÷ 3 = ?

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Division with remainderDivision with remainder

Think of our 3 times table again…1 x 3 = 3

2 x 3 = 6

3 x 3 = 9

4 x 3 = 12

5 x 3 = 15

6 x 3 = 18

Don’t have an answer which is exactly 16, but these two are closest to 16...which one to choose?

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Division with remainderDivision with remainder

Think of our 3 times table again…1 x 3 = 3

2 x 3 = 6

3 x 3 = 9

4 x 3 = 12

5 x 3 = 15

6 x 3 = 18

Don’t have an answer which is exactly 16, but these two are closest to 16...which one to choose?

✗✓ We only have 16 gummy bears, 18

is more than what we have to share!

The closest answer in the 3 times table is 15!

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Division with remainderDivision with remainder

16 ÷ 3 = 5 R 1

Remainder

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16 ÷ 3 = 4 R 4

Remainder

What is wrong with this?What is wrong with this?

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16 ÷ 3 = 4 R 4

Remainder

What is wrong with this?What is wrong with this?

There is still enough to give each of them 1 more!

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16 ÷ 3 = 4 R 4

Remainder

What is wrong with this?What is wrong with this?

The remainder should never be greater than the number you are dividing by 16 ÷ 3 =

5 R 1 ✓

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Long Division

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Long Division using gummy Long Division using gummy bearsbears

Ten Gummy Bears

1 Packet ofTen Gummy Bears

10 Gummy Bears inside !

Tens Ones

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Long Division using gummy Long Division using gummy bearsbears

54 ÷ 3 = ?

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Long Division using gummy Long Division using gummy bearsbears

5 43

What they are each going to get

What they are each going to get

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Long Division using gummy Long Division using gummy bearsbears

5

43

-

Tens Ones

1

- 3

2

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Long Division using gummy Long Division using gummy bearsbears

5

43

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Tens Ones

1

- 3

2

2 Tens cannot be divided by 3

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Long Division using gummy Long Division using gummy bearsbears

5

43

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Tens Ones

1

- 3

2

2 Tens = 20 Ones

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Long Division using gummy Long Division using gummy bearsbears

5

43

-

Tens Ones

1

- 3

2

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Long Division using gummy Long Division using gummy bearsbears

5

43

-

Tens Ones

1

- 3

2 4

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Long Division using gummy Long Division using gummy bearsbears

5

43

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Tens Ones

1

- 3

2 4

8

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Long Division using gummy Long Division using gummy bearsbears

5

43

-

Tens Ones

1

- 3

42- 2 4

8

-

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Long Division using gummy Long Division using gummy bearsbears

5

43

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Tens Ones

1

- 3

42- 2 4

0

8

-0

Each gets 18 gummy bear!

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Long Division using gummy Long Division using gummy bearsbears

5

43

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Tens Ones

1

- 3

42- 2 4

0

8

-0