584

- 231

There are 279 markers in the art room. The students take 135 of them out of the room. How many are still in the art room?

673- 242 =

952

- 541

Mr. Blue has 505 nails. He uses 203 of them. How many does he still have?

954-320

641

- 240

If I have 678 stickers and I use 333 of them, how many do I have left?

774

- 121

452 fish are in the pond. Fishermen catch 121 of them. How many are left?

787-364

451

- 440