Describe how to use bundled things to explain regrouping in the subtraction problem 231 - 67. Make math drawings to aid your explanation.
Added by Chad A.
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Step 1: Draw 231 as 2 bundles of hundreds, 3 bundles of tens, and 1 single unit. Show more…
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6. Describe how to use Base 10 objects to explain regrouping in the addition problem 167 + 59. Create base-ten math drawings to aid your explanation.
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Just explain to me how the subtraction is done in this process/method of subtraction.
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Use the definition of subtraction to write each subtraction as a sum. $7-(-2)=9$
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