3-Digit Addition & Subtraction Challenge for Grade 3

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

• 500

• 600

• 700

• 623

There are 512 books in the library. If 178 books are checked out, how many books are left in the library?

• 512

• 334

• 450

• 300

A toy store had 635 toys. They sold 289 toys. How many toys are remaining in the store?

• 300

• 400

• 250

• 346

A farmer harvested 423 apples and then picked 156 more. How many apples does the farmer have now?

• 579

• 423

• 5790

• 300

In a school, there are 789 students. If 234 students went on a field trip, how many students are still at school?

• 555

• 600

• 789

• 450

A zoo has 456 visitors in the morning and 289 visitors in the afternoon. How many visitors did the zoo have that day?

• 800

• 745

• 500

• 600

A factory produced 678 gadgets. If 345 gadgets were shipped out, how many gadgets are still in the factory?

• 345

• 678

• 333

• 500

A bookstore had 540 novels. They received a shipment of 215 more novels. How many novels does the bookstore have now?

• 755

• 725

• 800

• 600

A concert had 1,250 attendees. If 467 attendees left early, how many attendees remained at the concert?

• 800

• 900

• 783

• 750

A school raised $1,200 for a charity. If they spent $475 on supplies, how much money do they have left for the charity?

• $500

• $725

• $1,000

• $800