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Long Division

Long Division. Long division is as simple as memorizing the people in this family. Dad. Mom. Sister. Brother. Rover. Long Division. Each person represents a step in the long division process. 1. Divide. 3. Subtract. Sister. Dad. 4. Bring down. Brother. 2. Multiply. 5. Repeat or

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Long Division

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  1. Long Division • Long division is as simple as memorizing the people in this family. Dad Mom Sister Brother Rover

  2. Long Division • Each person represents a step in the long division process. 1. Divide 3. Subtract Sister Dad 4. Bring down Brother 2. Multiply 5. Repeat or Remainder Mom Rover

  3. Step 1 in Long Division 4 • Divide 2 into first number in the dividend. 1. Divide 2 ) 9 5 Dad How many 2’s will go into 9? • Think how many 2’s will fit into 9. • Write that number directly above the number you divided into.

  4. Step 2 in Long Division 4 • Multiply the divisor times the first number in the quotient. 2. Multiply 2 ) 9 5 Mom 8 2 x 4 = 8 • Write your answer directly under the 9 or the number you just divided into.

  5. Step 3 in Long Division 4 • Draw a line under the 8. 3. Subtract 2 ) 9 5 Sister 8 • Write a subtraction sign next to the 8. 1 • Subtract 8 from 9. • Write your answer directly below the 8.

  6. Step 4 in Long Division 4 • Go to the next number in the dividend to the right of the 9. 4. Bring down 2 ) 9 5 Brother 8 1 5 • Write an arrow under the 5. • Bring the 5 down next to the 1.

  7. Step 5 in Long Division 4 • This is where you decide whether you repeat the 5 steps of division. 5. Repeat or Remainder 2 ) 9 5 Rover 8 1 5 • If your divisor can divide into your new number, 15, or if you have numbers in the dividend that have not been brought down, you repeat the 5 steps of division.

  8. Step 1 in Long Division 4 7 • Divide 2 into your new number, 15. 1. Divide 2 ) 9 5 Dad 8 1 5 • Place your answer directly above the 5 in your quotient.

  9. Step 2 in Long Division 4 7 • Multiply your divisor, 2, with your new number in the quotient, 7. 2. Multiply 2 ) 9 5 Mom 8 1 5 1 4 • Place your answer directly under the 15.

  10. Step 3 in Long Division 4 7 • Draw a line under the 14. 3. Subtract 2 ) 9 5 Sister 8 1 5 • Draw a subtraction sign. 1 4 • Subtract & place answer under the line. 1

  11. Step 4 in Long Division 4 7 • Look at your dividend to see if there are any more numbers to bring down. 4. Bring down 2 ) 9 5 8 Brother 1 5 1 4 1 • If not, move to step 5.

  12. Step 5 in Long Division 4 7 R1 • Since there are no more numbers to bring down & 2 will not divide into 1, you do not repeat the steps of division. 5. Repeat or Remainder 2 ) 9 5 8 Rover 1 5 1 4 1 • The number left over, 1, becomes the remainder.

  13. You’re awesome! 4 7 You did it! R1 2 ) 9 5 8 1 5 Cool Dude! 1 4 You’re so smart! 1 Wolf!

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