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Short Division by Monica Yuskaitis

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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.

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Steps in Short Division Divide into number. 3 ) 7 4 8 Place answer above # divided into. Multiply this answer & divisor together in your head. Subtract product from 7. 2 3 x 2 = 6 7 - 6 = 1 Put your answer, 1, in front of the 4 in the dividend. 1

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Steps in Short Division Divide 3 into 14. 3 ) 7 4 8 Place answer above # divided into. Multiply new number & divisor together in your head. Subtract product from 14. 2 3 x 4 = 12 14 - 12 = 2 Put your answer, 2, in front of the 8 in the dividend. 1 4 2

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Steps in Short Division Divide 3 into 28. 3 ) 7 4 8 Place answer above # divided into. Multiply that answer and divisor together in your head. Subtract product from 28. 2 3 x 9 = 27 28 - 27 = 1 Put your answer, 1, as the remainder. 1 4 2 9 R1

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Steps in Short Division 3 ) 7 4 8 2 Hooray! I did it! 49 R1

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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

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Exponents MUST BE THE SAME before you can add/subtract 2 numbers written in scientific notation. Example 1: 7.35 x 10 2 m + 2.43 x 10 2 m = ? › Are.

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