This 150 page printable PDF file includes: 1. Single digit Subtraction 2. Double digit Subtraction 3. Triple digit Subtraction 4. Four digit Subtraction 5. Missing numbers 6. Column Subtraction 7. Horizontal Subtraction 8. Subtraction with and without borrowing 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