Mental math: adding two 2-digit numbers

[Pages:2]Mental math: adding two 2-digit numbers

Grade 4 Addition Worksheet

Find the sum.

1. 94 + 9 =

2. 16 + 7 =

3. 46 + 89 =

4. 88 + 55 =

5. 31 + 8 =

6. 71 + 31 =

7. 16 + 86 =

8. 57 + 46 =

9. 3 + 81 =

10. 46 + 78 =

11. 68 + 22 =

12. 21 + 48 =

13. 61 + 74 =

14. 87 + 68 =

15. 41 + 26 =

16. 70 + 17 =

17. 9 + 76 =

18. 78 + 95 =

19. 1 + 15 =

20. 14 + 76 =

Online reading & math for K-5

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Mental math: adding two 2-digit numbers

Grade 4 Addition Worksheet

Find the sum.

1. 94 + 9 = 103

2. 16 + 7 = 23

3. 46 + 89 = 135

4. 88 + 55 = 143

5. 31 + 8 = 39

6. 71 + 31 = 102

7. 16 + 86 = 102

8. 57 + 46 = 103

9. 3 + 81 = 84

10. 46 + 78 = 124

11. 68 + 22 = 90

12. 21 + 48 = 69

13. 61 + 74 = 135

14. 87 + 68 = 155

15. 41 + 26 = 67

16. 70 + 17 = 87

17. 9 + 76 = 85

18. 78 + 95 = 173

19. 1 + 15 = 16

20. 14 + 76 = 90

Online reading & math for K-5

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