bangladesh1971 bangladesh1971
  • 10-01-2018
  • Mathematics
contestada

Explain how a bar model can be used to show a subtraction problem.

Explain how a bar model can be used to show a subtraction problem class=

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athenapadme1
athenapadme1 athenapadme1
  • 10-01-2018
You can calculate the difference between the bars by counting the lines inbetween. 
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heiworbfb839292 heiworbfb839292
  • 10-01-2018
Because it can show you a larger quantity and a smaller quantity
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