Mental math: subtracting 2-digit numbers

Mental math: subtracting 2-digit numbers

Grade 4 Subtraction Worksheet

Find the difference.

1. 40 - 39 =

2. 48 - 48 =

3. 69 - 29 =

4. 61 - 34 =

5. 68 - 62 =

6. 33 - 25 =

7. 81 - 19 =

8. 32 - 15 =

9. 32 - 26 =

10. 37 - 2 =

11. 25 - 5 =

12. 56 - 14 =

13. 70 - 70 =

14. 63 - 26 =

15. 31 - 28 =

16. 44 - 40 =

17. 91 - 79 =

18. 13 - 7 =

19. 48 - 32 =

20. 97 - 77 =

Online reading & math for K-5

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Mental math: subtracting 2-digit numbers

Grade 4 Subtraction Worksheet

Find the difference.

1. 40 - 39 = 1

2. 48 - 48 = 0

3. 69 - 29 = 40

4. 61 - 34 = 27

5. 68 - 62 = 6

6. 33 - 25 = 8

7. 81 - 19 = 62

8. 32 - 15 = 17

9. 32 - 26 = 6

10. 37 - 2 = 35

11. 25 - 5 = 20

12. 56 - 14 = 42

13. 70 - 70 = 0

14. 63 - 26 = 37

15. 31 - 28 = 3

16. 44 - 40 = 4

17. 91 - 79 = 12

18. 13 - 7 = 6

19. 48 - 32 = 16

20. 97 - 77 = 20

Online reading & math for K-5

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