There are 1080 red pens divided evenly into 12 boxes. How many pens are there in each box.

You divide 1080 by 12. The answer is 90. There are 90 pens in each box

You need to divide the number of pens by the number of boxes. This will show you how many pens there are in each box:

There are 1,080 pens, and there's 12 boxes, so you do 1,080 : 12 = 90

Therefore, there are 90 pens per box.