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.
Practice Worksheet
Addition & Subtraction Practice
Solve each problem. Show your work.
- 1.What is 345 + 123?
- 2.Subtract 256 from 879. Write your answer.
- 3.Sarah baked 145 cookies. She sold 98 cookies at the bake sale. How many cookies does Sarah have left?
- 4.A library has 472 fiction books and 359 non-fiction books. How many books are there in total?
- 5.A farmer harvested 520 apples from one tree and 395 apples from another tree. He then gave away 150 apples to his neighbors. How many apples does the farmer have left?
- 6.During a school fundraiser, the third graders collected 675 and the fourth graders collected 832. If they wanted to buy a new playground set that costs 2000, how much more money do they need to collect?
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Grade offline workFrequently 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.