Horizontal Addition Worksheets

📚 Grade 1-3⭐ easy📄 20 problems

Practice horizontal addition format. Great for mental math skills.

Worksheet Preview

22 + 22 = ____

25 + 26 = ____

5 + 13 = ____

15 + 48 = ____

4 + 49 = ____

16 + 30 = ____

38 + 39 = ____

7 + 43 = ____

3 + 17 = ____

39 + 45 = ____

12 + 17 = ____

29 + 35 = ____

20 + 50 = ____

32 + 25 = ____

25 + 43 = ____

11 + 42 = ____

12 + 21 = ____

20 + 39 = ____

31 + 30 = ____

19 + 3 = ____

About This Worksheet

This free printable horizontal addition worksheets is perfect for Grade 1-3 who are learning addition. Each worksheet contains 20 carefully designed problems to help students practice and master their addition skills.

All worksheets include a complete answer key, making them ideal for teachers, parents, and homeschoolers. Simply download the PDF and print as many copies as you need - it's completely free!