Long Division With 2 Digit Divisor

1
Long DivisionWith 2 Digit Divisor
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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.

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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

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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

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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.

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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
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The End
Exercise your Mind!! You can find this
presentation and other excellent math resources
at www.aplacetolearnaplacetogrow.c
om/math_stuff/powerpoints.htm