Three-Digit Addition and Subtraction Challenges

A bakery made 245 cupcakes on Monday and 378 cupcakes on Tuesday. How many cupcakes did they make in total?

• 500

• 600

• 623

• 700

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

• 512

• 400

• 178

• 334

A toy store had 456 toys. They sold 289 toys during a sale. How many toys are remaining in the store?

• 150

• 200

• 167

• 300

A farmer harvested 623 apples and then picked 178 more. How many apples does the farmer have now?

• 801

• 850

• 750

• 600

A school has 345 students enrolled. If 129 students transfer to another school, how many students are left?

• 216

• 200

• 300

• 250

A zoo has 478 visitors in the morning and 256 visitors in the afternoon. How many visitors did the zoo have all day?

• 500

• 734

• 600

• 800

A factory produced 789 gadgets in January and 234 gadgets in February. How many gadgets were produced in total?

• 1023

• 1020

• 800

• 1000

A bookstore had 654 novels. If they sold 287 novels, how many novels are still available?

• 287

• 654

• 400

• 367

A concert had 432 attendees on the first day and 298 attendees on the second day. What is the total number of attendees?

• 800

• 600

• 730

• 500

A gardener planted 215 flowers in the spring and 367 flowers in the summer. How many flowers did the gardener plant altogether?

• 500

• 582

• 450

• 600