Report

Long Division With 2 Digit Divisor by Monica Yuskaitis Long Division With 2 Digit Divisor • Use our family to help you remember the steps in long division. Dad Mom Sister Rover Brother 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 Step 1 in 2 Digit Long Division 1. Divide • • • • 4 2 1) 9 4 8 Dad Divide 21 into first number in the dividend. How many 21 will not go into 9 so 20’s will go you look at 94. into 90? Round off 21 and 94 in your head. Now divide 20 into 90 & put your answer above the 4. Step 2 in 2 Digit Long Division 4 2. Multiply 2 1) 9 4 8 Mom • Multiply the divisor times the first number in your quotient. • Write your answer directly under the 94 or the number you just divided into. 8 4 21 x4 84 Step 3 in 2 Digit Long Division 4 3. Subtract Sister • Draw a line under the 84. • Write a subtraction sign next to the 84. 2 1) 9 4 8 8 4 1 0 • Subtract 84 from 94. • Write your answer directly below the 84. Step 4 in 2 Digit Long Division Brother 4. Bring down 4 2 1) 9 4 8 • Go to the next number in the dividend to the right of the 4. • Write an arrow under that number. • Bring the 8 down next to the 10. 84 1 08 Step 5 in 2 Digit Long Division 5. Repeat or Remainder 4 2 1) 9 4 8 Rover • 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. 84 1 08 Step 1 in 2 Digit Long Division 45 1. Divide 2 1) 9 4 8 Dad • Divide 21 into your new number, 108. • Round 21 and 108 off in your head. • Divide 20 into 110 • Place your answer directly above the 8 in your quotient. 84 1 08 Step 2 in 2 Digit Long Division 45 2. Multiply Mom 2 1) 9 4 8 • Multiply your divisor, 21, with your new number in the quotient, 5. • Place your answer directly under the 108. 84 1 08 1 05 Step 3 in 2 Digit Long Division 3. Subtract Sister • Draw a line under the bottom number, 105. • Draw a subtraction sign. • Subtract & place answer under the line. 45 2 1) 9 4 8 84 1 08 1 05 3 Step 4 in 2 Digit Long Division 4. Bring down Brother • Since there is nothing to bring down, go to step five. 45 2 1) 9 4 8 84 1 08 1 05 3 Step 5 in 2 Digit Long Division 5. Repeat or Remainder Rover 4 5R3 2 1) 9 4 8 • If the 21 will not divide into your new number, 3, & there is nothing to bring down, you are done. • Write your left over 3 as the remainder next to the 5. 84 1 08 1 05 3 Super work! 4 5R3 Way to go! 2 1) 9 4 8 I’m proud of you! 84 1 08 1 05 3 You’re hot! Bow-wow! 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.