This 150 page printable PDF file includes:

1. Single digit adding

2. Double digit adding

3. Triple digit adding

4. Four digit adding

5. Missing Addends

6. Column Addition

7. Horizontal Addition

8. Addition with and without regrouping

9. Word Problems

These worksheets have many uses:

1. Home school

2. Substitute teacher

3. Snow days

4. Busy work

5. Online distance learning

6. Class work

7. Independent work

8. Warm up activity

9. Homework

10. Quizzes

11. End of quarter review

12. End of year review

13. Summer school / summer learning

14. Back to school review

15. And more!