MathematicsFreePrintable

3-Digit Addition and Subtraction

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3-Digit Addition and Subtraction worksheet preview

3-Digit Addition and Subtraction

Math calculation illustration

📊 Part 1: Addition with Regrouping

1. Solve the following addition problems. Show your work.

a) 247 + 186 = _______

b) 359 + 275 = _______

c) 468 + 394 = _______

2. Sarah collected 348 stickers. Her friend gave her 267 more stickers. How many stickers does Sarah have now?

Answer: _______ stickers

3. A school library has 425 fiction books and 298 non-fiction books. How many books does the library have in total?

Answer: _______ books

➖ Part 2: Subtraction with Regrouping

4. Solve the following subtraction problems. Show your work.

a) 524 - 187 = _______

b) 703 - 248 = _______

c) 615 - 379 = _______

5. There were 642 people at a baseball game. During the 7th inning, 295 people left early. How many people stayed until the end?

Answer: _______ people

6. A toy store had 800 toys at the beginning of the week. They sold 347 toys during the week. How many toys are left in the store?

Answer: _______ toys

🧮 Part 3: Mixed Practice

7. Choose the correct answer for each problem:

456 + 278 = ?

634

734

724

902 - 345 = ?

557

567

657

8. Jake has $563 in his savings account. He spends $189 on a new bike and then earns $125 from his allowance. How much money does Jake have now?

Answer: $______

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