2 digit division

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Long Division With 2 Digit Divisor by Monica Yuskaitis

Transcript of 2 digit division

Page 1: 2 digit division

Long DivisionWith 2 Digit Divisor

by Monica Yuskaitis

Page 2: 2 digit division

Long Division With 2 Digit Divisor

• Use our family to help you remember the steps in long division.

Dad Mom Sister Brother

Rover

Page 3: 2 digit division

2 Digit Long Division• Each person represents a step in the long

division process.

Dad

Mom

Sister

Brother

Rover

1. Divide

2. Multiply

3. Subtract

4. Bring down

5. Repeat orRemainder

Page 4: 2 digit division

Step 1 in 2 Digit Long Division

• Divide 21 into first number in the dividend.

2 1) 9 4 8

• 21 will not go into 9 so you look at 94.

4

How many 20’s 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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Step 2 in 2 Digit Long Division

• Multiply the divisor times the first number in your quotient.

• Write your answer directly under the 94 or the number you just divided into.

21x484

2. Multiply

Mom 2 1) 9 4 84

8 4

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Step 3 in 2 Digit Long Division

• 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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Step 4 in 2 Digit Long Division

• Go to the next number in the dividend to the right of the 4.

• Write an arrow under that number.

4. Bring down

• Bring the 8 down next to the 10.

Brother

1

2 1) 9 4 84

804

8

Page 8: 2 digit division

Step 5 in 2 Digit Long Division

• This is where you decide whether 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 Remainder

Rover

1

2 1) 9 4 84

804

8

Page 9: 2 digit division

Step 1 in 2 Digit Long Division

• Divide 21 into your new 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 off in your head.• Divide 20 into 110

5

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Step 2 in 2 Digit Long Division

• 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 0 5

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Step 3 in 2 Digit Long Division

• Draw a line under the bottom 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 51

0

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Step 4 in 2 Digit Long Division

• Since there is nothing to bring down, go to step five.

4. Bring downBrother

3

2 1) 9 4 84

804

8

5

1 51

0

Page 13: 2 digit division

Step 5 in 2 Digit Long Division

• If the 21 will not divide into your new number, 3, & there is nothing to bring down, you are done.

5. Repeat or Remainder

Rover

3

81 51

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!

I’m proudof you!

Way to go!

You’re hot!

Bow-wow!

3

81 5

2 1) 9 4 8

08 4

4 5R3

01

Page 15: 2 digit division

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, CUSD

This software may only be used in Ceres Unified School District.