lotecEdkeyDmillie lotecEdkeyDmillie
  • 03-12-2015
  • Mathematics
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Explain why you would make one of the addends a tens number when solving an addition problem

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Аноним Аноним
  • 03-12-2015
 You refer to a multiple of ten. As a multiple of ten you can just add it to another number easier than a "ones number".
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