2-digit addition problems without regrouping worksheet for practice.

A worksheet titled "2 Digit Addition Without Regrouping" with 25 math problems, each involving the addition of two two-digit numbers, arranged in a grid format.

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Show Answer Key & Explanations Step-by-step solution for: Two Digit Addition Without Regrouping Worksheets

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Let's solve each of the 2-digit addition problems without regrouping. This means we add the ones and tens digits separately, and no digit sum exceeds 9, so there is no carrying over.

We'll go through each problem step by step:

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1. 71 + 22

- 1 + 2 = 3 (ones)
- 7 + 2 = 9 (tens)
- Answer: 93

2. 66 + 20

- 6 + 0 = 6 (ones)
- 6 + 2 = 8 (tens)
- Answer: 86

3. 21 + 16

- 1 + 6 = 7 (ones)
- 2 + 1 = 3 (tens)
- Answer: 37

4. 32 + 56

- 2 + 6 = 8 (ones)
- 3 + 5 = 8 (tens)
- Answer: 88

5. 62 + 32

- 2 + 2 = 4 (ones)
- 6 + 3 = 9 (tens)
- Answer: 94

6. 73 + 10

- 3 + 0 = 3 (ones)
- 7 + 1 = 8 (tens)
- Answer: 83

7. 43 + 34

- 3 + 4 = 7 (ones)
- 4 + 3 = 7 (tens)
- Answer: 77

8. 19 + 70

- 9 + 0 = 9 (ones)
- 1 + 7 = 8 (tens)
- Answer: 89

9. 37 + 22

- 7 + 2 = 9 (ones)
- 3 + 2 = 5 (tens)
- Answer: 59

10. 77 + 21

- 7 + 1 = 8 (ones)
- 7 + 2 = 9 (tens)
- Answer: 98

11. 37 + 60

- 7 + 0 = 7 (ones)
- 3 + 6 = 9 (tens)
- Answer: 97

12. 45 + 20

- 5 + 0 = 5 (ones)
- 4 + 2 = 6 (tens)
- Answer: 65

13. 17 + 52

- 7 + 2 = 9 (ones)
- 1 + 5 = 6 (tens)
- Answer: 69

14. 34 + 41

- 4 + 1 = 5 (ones)
- 3 + 4 = 7 (tens)
- Answer: 75

15. 67 + 31

- 7 + 1 = 8 (ones)
- 6 + 3 = 9 (tens)
- Answer: 98

16. 86 + 12

- 6 + 2 = 8 (ones)
- 8 + 1 = 9 (tens)
- Answer: 98

17. 33 + 21

- 3 + 1 = 4 (ones)
- 3 + 2 = 5 (tens)
- Answer: 54

18. 11 + 64

- 1 + 4 = 5 (ones)
- 1 + 6 = 7 (tens)
- Answer: 75

19. 19 + 50

- 9 + 0 = 9 (ones)
- 1 + 5 = 6 (tens)
- Answer: 69

20. 10 + 45

- 0 + 5 = 5 (ones)
- 1 + 4 = 5 (tens)
- Answer: 55

21. 72 + 22

- 2 + 2 = 4 (ones)
- 7 + 2 = 9 (tens)
- Answer: 94

22. 40 + 53

- 0 + 3 = 3 (ones)
- 4 + 5 = 9 (tens)
- Answer: 93

23. 35 + 22

- 5 + 2 = 7 (ones)
- 3 + 2 = 5 (tens)
- Answer: 57

24. 42 + 20

- 2 + 0 = 2 (ones)
- 4 + 2 = 6 (tens)
- Answer: 62

25. 51 + 44

- 1 + 4 = 5 (ones)
- 5 + 4 = 9 (tens)
- Answer: 95

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✔ Final Answers:

1. 93
2. 86
3. 37
4. 88
5. 94
6. 83
7. 77
8. 89
9. 59
10. 98
11. 97
12. 65
13. 69
14. 75
15. 98
16. 98
17. 54
18. 75
19. 69
20. 55
21. 94
22. 93
23. 57
24. 62
25. 95

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✔ Verification:

All additions were done without regrouping, meaning:
- The sum of the ones digits is less than 10 in every case.
- The sum of the tens digits is also straightforward.

✔ All answers are correct and meet the "no regrouping" condition.

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Parent Tip: Review the logic above to help your child master the concept of addition worksheet with and without.

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