lyeager2003
lyeager2003 lyeager2003
  • 17-10-2016
  • Mathematics
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why would you make one of the addends a ten number when solving an addition problem?

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sofifi
sofifi sofifi
  • 17-10-2016
By using a "tens number" as 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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