2 Digit Division.ppt

8/10/2019 2 Digit Division.ppt

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Long Division

With 2 Digit Divisorby Monica Yuskaitis


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Long Division With 2 Digit

Divisor Use our family to help you remember thesteps in long division.

Dad Mom Sister Brother

Rover


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2 Digit Long Division

Each person represents a step in the longdivision process.

Dad

Mom

Sister

Brother

Rover

1. Divide

2. Multiply

3. Subtract

4. Bring down

5. Repeat or

Remainder


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Step 1 in 2 Digit Long Division

Divide 21 into firstnumber in the dividend.

2 1) 9 4 8

21 will not go into 9 so

you look at 94.

4

How many

20s will go

into 90?

Dad

1. Divide

Now divide 20 into 90 &

put your answer above the 4.

Round off 21 and 94 in

your head.


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Multiply the divisortimes the first number

in your quotient.

Write your answerdirectly under the

94 or the number

you just divided into.

21

x4

84

2. Multiply

Mom 2 1) 9 4 84

8 4


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Draw a line under the 84.

Write a subtraction sign

next to the 84.

3. Subtract

Sister

Subtract 84 from 94.

Write your answer directly below the 84.

1

2 1) 9 4 84

8 40


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Go to the next number inthe dividend to the right of

the 4.

Write an arrow under thatnumber.

4. Bring

down

Bring the 8 down next to the 10.

Brother

1

2 1) 9 4 84

804

8


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This is where you decidewhether you repeat the

5 steps of division.

If your divisor can divide into your new number,108, or if you have numbers in the dividend

that have not been brought down, you repeat

the 5 steps of division.

5. Repeat or

RemainderRover

1

2 1) 9 4 84

804

8


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Divide 21 into yournew number, 108.

Place your answer directly

above the 8 in your quotient.

1. Divide

Dad

1

2 1) 9 4 84

804

8 Round 21 and 108 offin your head.

Divide 20 into 110

5


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Multiply your divisor, 21,

with your new number

in the quotient, 5.

Place your answer

directly under the

108.

2. Multiply

Mom

1

2 1) 9 4 84

804

8

5

1 05


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Draw a line under thebottom number, 105.

Draw a subtraction sign.

3. Subtract

Sister

Subtract & place answer

under the line. 3

2 1) 9 4 84

804

8

5

1 5

1

0


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Since there is nothing to

bring down, go to step

five.

4. Bring

downBrother

3

2 1) 9 4 84

804

8

5

1 5

1

0


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If the 21 will not divide

into your new number, 3, &

there is nothing to bring

down, you are done.

5. Repeat or

RemainderRover

3

8

1 5

1

0

2 1) 9 4 8

08 4

4 5

Write your left over 3 as the

remainder next to the 5.

R3


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Super work!

Im proud

of you!

Way to

go!

Youre

hot!

Bow-wow!

3

8

1 5

2 1) 9 4 8

08 4

4 5R3

0

1


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Credits

Written by Monica Yuskaitis

Illustrations by:

Corel Gallery by Corel Corp.

Broderbund Co. Art T/Maker Co.

Copying of this software must be approved by

Monica Yuskaitis, Walter White Elementary, CUSDThis software may only be used in

Ceres Unified School District.

Documents

2 Digit Division.ppt