SUBTRACTION WITHOUT REGROUPING

SUBTRACTION WITHOUT REGROUPING

1. Mathematics 1

2. Subtracting Without Regrouping

3. Steps in subtracting two- digit numbers without regrouping:

4. #1. Write the numbers in columns.

5. Example: 59 - 35 = _____ Tens Ones 5 9 3 5

6. 59 - 35 Tens Ones 5 9 3 5

7. #2 Subtract the ones. Subtract the tens.

8. 59 - 35 Tens Ones 5 9 3 5

9. 5 9 - 1 5 Tens Ones 5 9 3 5

10. 5 9 - 1 5 4 Tens Ones 5 9 3 5 4

11. 59 - 35 4 b. Subtract the tens. Tens Ones 5 9 3 5 4

12. 5 9 - 3 5 4 Tens Ones 5 9 3 5 4

13. 5 9 - 3 5 2 4 Tens Ones 5 9 3 5 2 4

14. #3. Check. Add the difference and the subtrahend.

15. 59 - 35 24 Minuend Subtrahend Difference Minuend

16. 59 - 35 24 24 Subtrahend Difference Minuend + 35 59

17. Subtract: 98-12=

18. 86 Subtrahend Difference Minuend + 12 98 98 - 12 8 6

19. Try This!!!

20. Subtract and check the following: 97-86= 76-45= 87-67= 86-56= 99-35=

21. Mathematics 1