Word Problems: Mastering 3-Digit Addition & Subtraction

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

• 700

• 623

• 600

• 500

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

• 512

• 178

• 334

• 400

A toy store had 456 toys. They sold 289 toys. How many toys are still in the store?

• 150

• 200

• 167

• 300

A farmer harvested 325 apples and then picked 478 more. How many apples does the farmer have now?

• 803

• 900

• 650

• 500

In a school, there are 642 students. If 215 students go on a field trip, how many students remain at school?

• 427

• 500

• 350

• 415

A zoo has 789 visitors on Saturday and 456 visitors on Sunday. How many visitors did the zoo have over the weekend?

• 1245

• 1000

• 1300

• 1234

A factory produced 654 gadgets in January and 378 gadgets in February. How many gadgets were produced in total?

• 1032

• 1100

• 900

• 1024

A bookstore had 430 novels. They received a shipment of 275 more novels. How many novels does the bookstore have now?

• 500

• 705

• 600

• 800

A concert had 512 attendees on Friday and 289 attendees on Saturday. How many attendees were there in total?

• 289

• 801

• 790

• 512

A school raised 345 dollars from a bake sale and 267 dollars from a car wash. How much money did they raise altogether?

• 400 dollars

• 500 dollars

• 612 dollars

• 350 dollars