3-Digit Addition & Subtraction: Place Values & Number Lines

1. Sarah has 245 marbles. She buys 378 more marbles. How many marbles does she have now?

• 500

• 700

• 600

• 623

2. A bookstore sold 512 books last month. This month, they sold 289 books. How many books did they sell in total?

• 400

• 600

• 801

• 700

3. Tom collected 456 stickers. He gave 123 stickers to his friend. How many stickers does Tom have left?

• 400

• 333

• 456

• 300

4. There are 678 students in a school. If 145 students move to another school, how many students are left?

• 600

• 500

• 678

• 533

5. A farmer has 320 apples. He picks 215 more apples from his trees. How many apples does he have now?

• 420

• 500

• 600

• 535

6. Lisa read 145 pages of a book. If the book has 300 pages, how many pages does she have left to read?

• 145

• 155

• 300

• 100

7. A toy store had 789 toys. They sold 456 toys during a sale. How many toys are still in the store?

• 333

• 789

• 456

• 222

8. A library has 540 books. If they add 275 new books, how many books will the library have in total?

• 600

• 815

• 850

• 700

9. Mark has 432 baseball cards. He lost 198 cards. How many baseball cards does he have now?

• 234

• 300

• 432

• 198

10. A zoo has 650 visitors on Saturday and 275 visitors on Sunday. How many visitors did the zoo have over the weekend?

• 800

• 1000

• 925

• 600