Daniella2 Daniella2
  • 29-08-2014
  • Mathematics
contestada

count by tens and ones to find the sum.use the number line to show your thinking 86.

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Kollin007 Kollin007
  • 30-08-2014
To get to 86 by only using 10's and 1's you count by 10, 8 times and count by 1, 6 times.
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