How a bar model can be used to show a subtraction problem? 2 grade
Mathematics
morceloiris
Question
How a bar model can be used to show a subtraction problem? 2 grade
2 Answer

1. User Answers emmagm1231
lets say that you have 42=? you can use a bar model....
{the stars are the bars}
you have 4 total and now you need to subtract 2
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{ i just took away 2 and then you count the bars but in this model count the stars}
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Hope this helps!!! 
2. User Answers andrea51005
It can be used because it shows how many of something you took away .