3 years ago

How a bar model can be used to show a subtraction problem? 2 grade

Mathematics

2 answers:

AlekseyPX3 years ago

7 0

It can be used because it shows how many of something you took away .

lilavasa [31]3 years ago

5 0

Lets say that you have 4-2=? you can use a bar model....

{the stars are the bars}
you have 4 total and now you need to subtract 2
****
{ i just took away 2 and then you count the bars but in this model count the stars}
**

Hope this helps!!!

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