Transcript Short Division - Pi Beta Phi Elementary
Short Division by Monica Yuskaitis
Short Division • Smart math students use short division to save time.
• Short division is similar to long division only you do the multiplication and subtraction in your head.
Steps in Short Division • Divide into number.
• Place answer above # divided into.
• Multiply this answer & divisor together in your head.
• Subtract product from 7.
• Put your answer, 1, in front of the 4 in the dividend.
2 3 x 2 = 6 7 - 6 = 1
Steps in Short Division • Divide 3 into 14.
• Place answer above # 2 4 divided into.
• Multiply new number & divisor together in your head.
• Subtract product from 14.
• Put your answer, 2, in front of the 8 in the dividend.
3 x 4 = 12 14 - 12 = 2
Steps in Short Division • Divide 3 into 28.
• Place answer above # divided into.
• Multiply that answer and divisor together in your head.
• Subtract product from 28.
• Put your answer, 1, as the remainder.
2 4 3 x 9 = 27 28 - 27 = 1 9 R1
Steps in Short Division Hooray! I did it!
2 4 9
3 ) 7 4 8
R1
Credits Written by Monica Yuskaitis Illustrations from: • Corel Gallery by Corel Corp.
• Broderbund ClipArt T/Maker Co.
Copying of this software must be approved by Monica Yuskaitis, Walter White, CUSD This software may only be used in Ceres Unified School District