1. Arna Yen's high school played 378 baseball games this year. She attended 215 games. How many baseball games did Arna Yen miss?

2. Raynejoy picked 106 pears and Mateu picked 134 pears. Champoy picked 117 oranges. How many pears were picked in total?

365 - ? = 223

4. Jose has 615 red and 121 black marbles. Nikki took 392 of Jose's red marbles. How many red marbles does Jose have now?

5. Lenie has 132 books. Allen has 112 books. How many books do they have together?

6. 248 + 61 = ?

7. Isay had 463 coins in her bank. She spent 210 of her coins. How many coins does she have now?

8. Reubin had 670 baseball cards, and 9 were torn. Remy bought 321 of Reubin's baseball cards. How many baseball cards does Reubin have now?

9. There are 101 erasers in the drawer. Nikki placed 108 more erasers in the drawer. How many erasers are now there in total?

10. 82 - 44 - 11 = ?