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Long Division With 2 Digit Divisor

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Long Division. With 2 Digit Divisor. by Monica Yuskaitis ... Bow-wow! 3. 8. 1. 5. 2 1) 9 4 8. 0. 8. 4. 4. 5. R3. 0. 1. Credits. Written by Monica Yuskaitis ... – PowerPoint PPT presentation

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Title: Long Division With 2 Digit Divisor


1
Long DivisionWith 2 Digit Divisor
  • by Monica Yuskaitis

2
Long Division With 2 Digit Divisor
  • Use our family to help you remember the steps in
    long division.

Dad
Mom
Sister
Brother
Rover
3
2 Digit Long Division
  • Each person represents a step in the long
    division process.

3. Subtract
1. Divide
Sister
4. Bring down
Dad
Brother
2. Multiply
5. Repeat or Remainder
Mom
Rover
4
Step 1 in 2 Digit Long Division
4
1. Divide
2 1) 9 4 8
Dad
  • Divide 21 into first number in the dividend.

How many 20s will go into 90?
  • 21 will not go into 9 so
  • you look at 94.
  • Round off 21 and 94 in
  • your head.
  • Now divide 20 into 90
  • put your answer above the 4.

5
Step 2 in 2 Digit Long Division
4
2. Multiply
2 1) 9 4 8
Mom
8
4
  • Multiply the divisor times the first number
    in your quotient.

21 x4 84
  • Write your answer directly under the 94 or
    the number you just divided into.

6
Step 3 in 2 Digit Long Division
4
3. Subtract
2 1) 9 4 8
Sister
8
4
  • Draw a line under the 84.
  • Write a subtraction sign next to the 84.

1
0
  • Subtract 84 from 94.
  • Write your answer directly below the 84.

7
Step 4 in 2 Digit Long Division
4
4. Bring down
2 1) 9 4 8
Brother
8
4
  • Go to the next number in the dividend to the
    right of the 4.

1
0
8
  • Write an arrow under that
  • number.
  • Bring the 8 down next to the 10.

8
Step 5 in 2 Digit Long Division
4
5. Repeat or Remainder

2 1) 9 4 8
Rover
8
4
  • This is where you decide whether you repeat the
    5 steps of division.

1
0
8
  • 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.

9
Step 1 in 2 Digit Long Division
4
5
1. Divide
2 1) 9 4 8
Dad
8
4
  • Divide 21 into your
  • new number, 108.

1
0
8
  • Round 21 and 108 off
  • in your head.
  • Divide 20 into 110
  • Place your answer directly
  • above the 8 in your quotient.

10
Step 2 in 2 Digit Long Division
4
5
2. Multiply
2 1) 9 4 8
Mom
8
4
  • Multiply your divisor, 21, with your new number
    in the quotient, 5.

1
0
8
1
5
0
  • Place your answer directly under the 108.

11
Step 3 in 2 Digit Long Division
4
5
3. Subtract
2 1) 9 4 8
Sister
8
4
  • Draw a line under the bottom number, 105.

0
8
1
  • Draw a subtraction sign.

0
1
5
  • Subtract place answer under the line.

3

12
Step 4 in 2 Digit Long Division
4
5
4. Bring down
2 1) 9 4 8
Brother
8
4
  • Since there is nothing to
  • bring down, go to step
  • five.

0
8
1
0
1
5
3

13
Step 5 in 2 Digit Long Division
4
5
R3
5. Repeat or Remainder
2 1) 9 4 8
Rover
8
4
  • If the 21 will not divide into your new number,
    3, there is nothing to bring down, you are done.

8
1
0
0
1
5
3
  • Write your left over 3 as the
  • remainder next to the 5.

14
Way to go!
Super work!
4
5
R3
2 1) 9 4 8
8
4
Youre hot!
8
0
1
Im proud of you!
0
1
5
Bow-wow!
3
15
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.
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