Posted by Evie on .
Eva gives out two sheets of paper to each 30 students. She gives paper to 19 students and has to get more. Howany more sheets of paper does he need?

Math 
mary,
2 sheets of paper for 30 studens: 2(30)
if she has 19 and needs more subtract 19 from 2(30).
example: (2(30))19.