There were 2450 sheets of paper that were evenly split into 5 binders. Justine took a binder and colored on one-half of the sheets of paper. How many sheets of paper did Justine use?
2450/5 = 
<gadget id="calculator">2450/5</gadget>
<output>490</output>
490 sheets of paper
490/2 = 
<gadget id="calculator">490/2</gadget>
<output>245</output>
245 sheets of paper.
Justine colored on 245 pieces of paper.

<result>245</result>