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Free Grade 3 Addition Worksheets

Three-digit addition with regrouping.

📄 Grade: Grade 3 🟡 Medium 📄 2 free + 2 premium worksheets

Looking for free printable grade 3 addition worksheets? You've come to the right place. MathPractice K5 offers a growing collection of high-quality, printer-friendly PDF worksheets designed to help students master addition.

Each worksheet features carefully crafted problems that build skills step by step. Our addition worksheets for grade 3 include:

  • Clear instructions and plenty of practice space
  • Multiple difficulty levels to match your student's needs
  • Answer keys available for self-checking
  • Grade-appropriate content aligned with common core standards

Try the first 2 worksheets for free — no sign-up required. Unlock all 4 worksheets with Premium.

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Unlock All 4 Worksheets

Get full access to all difficulty levels, complete answer keys, and unlimited printing. 2 more premium worksheets available for this topic.

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Addition Worksheets (2 free + 2 premium)

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Addition Worksheet 1
2 pages · Free
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Addition Worksheet 2
2 pages · Free
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Addition Worksheet 3 Premium
2 pages · Includes answer key
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Addition Worksheet 4 Premium
2 pages · Includes answer key

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