Grade 3 Addition & Subtraction Worksheets

Free printable addition & subtraction practice for Grade 3 students. Generate problems, solve them on screen or paper, and download as PDF.

What your child will practice

  • Addition and Subtraction FactsRecall addition facts to 20 and related subtraction facts, and recall multiplication facts for 2, 5, and 10.
  • Multi-digit AdditionAdd whole numbers with up to three digits, using a variety of strategies.
  • Multi-digit SubtractionSubtract whole numbers with up to three digits, using a variety of strategies.

Free Practice Worksheets

Print, solve on paper, then upload a photo for instant AI grading and feedback.

Foundations

Build confidence with approachable problems

6 problems

Solve each problem. Take your time.

  1. 1.What is 345 + 123?
  2. 2.What is 567 - 234?
  3. 3.Add: 418 + 351
  4. 4.Subtract: 789 - 456
  5. 5.Find the sum of 250 and 135.
  6. 6.Find the difference between 675 and 320.
Upload for AI Grading
On Level — Mixed Review

Full range of grade expectations

6 problems

Solve each problem. Show your work.

  1. 1.Sarah had 125 stickers. She gave 48 stickers to her friend. How many stickers does Sarah have left?
  2. 2.Calculate: 345 + 278 = ?
  3. 3.Which is greater: 3/4 or 2/4?
  4. 4.A baker made 200 cookies. He sold 156 cookies. How many cookies are left?
  5. 5.Which fraction is equivalent to 1/2: 2/3 or 2/4?
  6. 6.Add the following numbers: 56 + 78 + 102 = ?
Upload for AI Grading

Want Unlimited Addition & Subtraction Practice?

Sign up for free to unlock AI-generated worksheets, instant grading, and a personalized study plan tailored to your child's level.

Create a Free Account

Frequently Asked Questions

How many addition and subtraction problems should my child practice daily?

10-15 problems per day is a good target. Consistency matters more than volume. Short daily sessions build fluency without causing frustration.

What strategies help with addition and subtraction?

Number bonds, counting on, making ten, and using a number line are effective strategies. Start with manipulatives for younger students, then transition to mental math.

When should my child memorize addition and subtraction facts?

Most curricula expect basic fact fluency (sums to 20) by the end of Grade 2. Focus on understanding first, then build speed through regular practice.

Related Worksheets