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Mm

  1. 1. Long Division With 2 Digit Divisor <ul><li>by Monica Yuskaitis </li></ul>
  2. 2. Long Division With 2 Digit Divisor <ul><li>Use our family to help you remember the steps in long division. </li></ul>Dad Mom Sister Brother Rover
  3. 3. 2 Digit Long Division <ul><li>Each person represents a step in the long division process. </li></ul>Dad Mom Sister Brother Rover 1. Divide 2. Multiply 3. Subtract 4. Bring down 5. Repeat or Remainder
  4. 4. Step 1 in 2 Digit Long Division <ul><li>Divide 21 into first number in the dividend. </li></ul>2 1) 9 4 8 <ul><li>21 will not go into 9 so </li></ul><ul><li>you look at 94. </li></ul>4 How many 20’s will go into 90? Dad 1. Divide <ul><li>Now divide 20 into 90 & </li></ul><ul><li>put your answer above the 4. </li></ul><ul><li>Round off 21 and 94 in </li></ul><ul><li>your head. </li></ul>
  5. 5. Step 2 in 2 Digit Long Division <ul><li>Multiply the divisor times the first number in your quotient. </li></ul><ul><li>Write your answer directly under the 94 or the number you just divided into. </li></ul>21 x4 84 2. Multiply Mom 2 1) 9 4 8 4 8 4
  6. 6. Step 3 in 2 Digit Long Division <ul><li>Draw a line under the 84. </li></ul><ul><li>Write a subtraction sign next to the 84. </li></ul>3. Subtract Sister <ul><li>Subtract 84 from 94. </li></ul><ul><li>Write your answer directly below the 84. </li></ul>1 2 1) 9 4 8 4 8 4 0
  7. 7. Step 4 in 2 Digit Long Division <ul><li>Go to the next number in the dividend to the right of the 4. </li></ul><ul><li>Write an arrow under that </li></ul><ul><li>number. </li></ul>4. Bring down <ul><li>Bring the 8 down next to the 10. </li></ul>Brother 1 2 1) 9 4 8 4 8 0 4 8
  8. 8. Step 5 in 2 Digit Long Division <ul><li>This is where you decide whether you repeat the 5 steps of division. </li></ul><ul><li>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. </li></ul>5. Repeat or Remainder Rover 1 2 1) 9 4 8 4 8 0 4 8
  9. 9. Step 1 in 2 Digit Long Division <ul><li>Divide 21 into your </li></ul><ul><li>new number, 108. </li></ul><ul><li>Place your answer directly </li></ul><ul><li>above the 8 in your quotient. </li></ul>1. Divide Dad 1 2 1) 9 4 8 4 8 0 4 8 <ul><li>Round 21 and 108 off </li></ul><ul><li>in your head. </li></ul><ul><li>Divide 20 into 110 </li></ul>5
  10. 10. Step 2 in 2 Digit Long Division <ul><li>Multiply your divisor, 21, with your new number in the quotient, 5. </li></ul><ul><li>Place your answer directly under the 108. </li></ul>2. Multiply Mom 1 2 1) 9 4 8 4 8 0 4 8 5 1 0 5
  11. 11. Step 3 in 2 Digit Long Division <ul><li>Draw a line under the bottom number, 105. </li></ul><ul><li>Draw a subtraction sign. </li></ul>3. Subtract Sister <ul><li>Subtract & place answer under the line. </li></ul>3 2 1) 9 4 8 4 8 0 4 8 5 1 5 1 0
  12. 12. Step 4 in 2 Digit Long Division <ul><li>Since there is nothing to </li></ul><ul><li>bring down, go to step </li></ul><ul><li>five. </li></ul>4. Bring down Brother 3 2 1) 9 4 8 4 8 0 4 8 5 1 5 1 0
  13. 13. Step 5 in 2 Digit Long Division <ul><li>If the 21 will not divide into your new number, 3, & there is nothing to bring down, you are done. </li></ul>5. Repeat or Remainder Rover 3 8 1 5 1 0 2 1) 9 4 8 0 8 4 4 5 <ul><li>Write your left over 3 as the </li></ul><ul><li>remainder next to the 5. </li></ul>R3
  14. 14. Super work! I’m proud of you! Way to go! You’re hot! Bow-wow! 3 8 1 5 2 1) 9 4 8 0 8 4 4 5 R3 0 1
  15. 15. Credits <ul><li>Written by Monica Yuskaitis </li></ul><ul><li>Illustrations by: </li></ul><ul><li>Corel Gallery by Corel Corp. </li></ul><ul><li>Broderbund Co. Art T/Maker Co. </li></ul>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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