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Printable addition worksheet for Grades 1 and 2 with two-digit addition problems up to 50, plus extension problems.
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Adding Two-Digit Numbers Up to 50

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This printable arithmetic worksheet for Grades 1–2 includes 12 addition problems on two-digit numbers with sums up to 50, plus eight extension problems for students ready to add beyond 50. Examples include 10 + 13, 15 + 15, and 19 + 17. Useful for math fluency practice, homework, or review.

Subject:
Math
Topic:
Addition
Grade Level:
1st – 2nd Grades
Updated May 2026

How to Use This Worksheet

Print this worksheet for classwork, homework, or independent practice. Click 'Open This Worksheet' to edit questions, adjust formatting, or add your own content before downloading.

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