Three-Digit Addition & Subtraction Challenge for Grade 3

A bakery made 245 cupcakes in the morning and 378 cupcakes in the afternoon. How many cupcakes did they make in total?

• 700

• 623

• 500

• 600

There are 512 apples in a basket. If 129 apples are taken out, how many apples are left in the basket?

• 400

• 350

• 383

• 450

A library has 654 books. If 238 books are checked out, how many books remain in the library?

• 400

• 500

• 416

• 450

A toy store sold 345 toys in January and 267 toys in February. How many toys did they sell in total during these two months?

• 612

• 400

• 700

• 500

A farmer has 789 oranges. He sells 456 oranges at the market. How many oranges does he have left?

• 456

• 333

• 222

• 789

A school has 432 students enrolled. If 125 students transfer to another school, how many students are still enrolled?

• 250

• 350

• 307

• 400

In a park, there are 678 trees. If 234 trees are planted, how many trees are there now?

• 234

• 456

• 912

• 912

• 678

A zoo has 543 visitors on Saturday and 289 visitors on Sunday. How many visitors did the zoo have over the weekend?

• 832

• 900

• 800

• 750

A factory produced 876 toys in one month and 234 toys in the next month. How many toys did the factory produce in total?

• 1110

• 1000

• 900

• 1200

A bookstore had 450 books. If they received a shipment of 275 new books, how many books do they have now?

• 625

• 725

• 800

• 500