Addition Facts (Sums to 20)

📚 Grade 1⭐ easy📄 20 problems

Master basic addition facts with sums up to 20. Essential math drills for Grade 1 students.

Worksheet Preview

6 + 10 = ____

1 + 10 = ____

6 + 10 = ____

1 + 1 = ____

6 + 1 = ____

3 + 5 = ____

7 + 7 = ____

2 + 7 = ____

10 + 2 = ____

5 + 9 = ____

7 + 9 = ____

3 + 7 = ____

2 + 8 = ____

10 + 1 = ____

2 + 9 = ____

9 + 2 = ____

5 + 10 = ____

1 + 9 = ____

2 + 3 = ____

6 + 8 = ____

About This Worksheet

This free printable addition facts (sums to 20) is perfect for Grade 1 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!