2 Digit Addition Worksheets with regrouping exercises and fun illustrations for kids.

A collection of 2-digit addition worksheets featuring various math problems, including regrouping exercises, with a cartoon dalmatian dog and colorful text overlay reading "2 Digit Addition Worksheets."

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Show Answer Key & Explanations Step-by-step solution for: FREE Printable 2-Digit Addition Worksheets with / without Regrouping

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The image shows a collection of 2-Digit Addition Worksheets. These worksheets are designed to help students practice adding two-digit numbers, including problems that require regrouping (carrying over). Below, I will solve the problems step by step and explain the solutions.

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Top Section: Addition Worksheets with Regrouping

#### Left Column
1. 29 + 12
- Add the ones place: \( 9 + 2 = 11 \) → Write down 1, carry over 1.
- Add the tens place: \( 2 + 1 + 1 = 4 \).
- Result: 41

2. 29 + 53
- Add the ones place: \( 9 + 3 = 12 \) → Write down 2, carry over 1.
- Add the tens place: \( 2 + 5 + 1 = 8 \).
- Result: 82

3. 48 + 23
- Add the ones place: \( 8 + 3 = 11 \) → Write down 1, carry over 1.
- Add the tens place: \( 4 + 2 + 1 = 7 \).
- Result: 71

4. 36 + 28
- Add the ones place: \( 6 + 8 = 14 \) → Write down 4, carry over 1.
- Add the tens place: \( 3 + 2 + 1 = 6 \).
- Result: 64

#### Middle Column
1. 47 + 22
- Add the ones place: \( 7 + 2 = 9 \).
- Add the tens place: \( 4 + 2 = 6 \).
- Result: 69

2. 47 + 32
- Add the ones place: \( 7 + 2 = 9 \).
- Add the tens place: \( 4 + 3 = 7 \).
- Result: 79

3. 43 + 56
- Add the ones place: \( 3 + 6 = 9 \).
- Add the tens place: \( 4 + 5 = 9 \).
- Result: 99

4. 52 + 34
- Add the ones place: \( 2 + 4 = 6 \).
- Add the tens place: \( 5 + 3 = 8 \).
- Result: 86

#### Right Column
1. 86 + 11
- Add the ones place: \( 6 + 1 = 7 \).
- Add the tens place: \( 8 + 1 = 9 \).
- Result: 97

2. 33 + 45
- Add the ones place: \( 3 + 5 = 8 \).
- Add the tens place: \( 3 + 4 = 7 \).
- Result: 78

3. 68 + 21
- Add the ones place: \( 8 + 1 = 9 \).
- Add the tens place: \( 6 + 2 = 8 \).
- Result: 89

4. 72 + 14
- Add the ones place: \( 2 + 4 = 6 \).
- Add the tens place: \( 7 + 1 = 8 \).
- Result: 86

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Bottom Section: Additional Problems

#### Left Column
1. 25 + 65
- Add the ones place: \( 5 + 5 = 10 \) → Write down 0, carry over 1.
- Add the tens place: \( 2 + 6 + 1 = 9 \).
- Result: 90

2. 13 + 35
- Add the ones place: \( 3 + 5 = 8 \).
- Add the tens place: \( 1 + 3 = 4 \).
- Result: 48

3. 28 + 86
- Add the ones place: \( 8 + 6 = 14 \) → Write down 4, carry over 1.
- Add the tens place: \( 2 + 8 + 1 = 11 \).
- Result: 114

4. 35 + 75
- Add the ones place: \( 5 + 5 = 10 \) → Write down 0, carry over 1.
- Add the tens place: \( 3 + 7 + 1 = 11 \).
- Result: 110

5. 65 + 42
- Add the ones place: \( 5 + 2 = 7 \).
- Add the tens place: \( 6 + 4 = 10 \).
- Result: 107

6. 37 + 48
- Add the ones place: \( 7 + 8 = 15 \) → Write down 5, carry over 1.
- Add the tens place: \( 3 + 4 + 1 = 8 \).
- Result: 85

#### Middle Column
1. 45 + 53
- Add the ones place: \( 5 + 3 = 8 \).
- Add the tens place: \( 4 + 5 = 9 \).
- Result: 98

2. 80 + 19
- Add the ones place: \( 0 + 9 = 9 \).
- Add the tens place: \( 8 + 1 = 9 \).
- Result: 99

3. 78 + 11
- Add the ones place: \( 8 + 1 = 9 \).
- Add the tens place: \( 7 + 1 = 8 \).
- Result: 89

4. 58 + 30
- Add the ones place: \( 8 + 0 = 8 \).
- Add the tens place: \( 5 + 3 = 8 \).
- Result: 88

5. 46 + 33
- Add the ones place: \( 6 + 3 = 9 \).
- Add the tens place: \( 4 + 3 = 7 \).
- Result: 79

6. 75 + 24
- Add the ones place: \( 5 + 4 = 9 \).
- Add the tens place: \( 7 + 2 = 9 \).
- Result: 99

#### Right Column
1. 88 + 55
- Add the ones place: \( 8 + 5 = 13 \) → Write down 3, carry over 1.
- Add the tens place: \( 8 + 5 + 1 = 14 \).
- Result: 143

2. 33 + 22
- Add the ones place: \( 3 + 2 = 5 \).
- Add the tens place: \( 3 + 2 = 5 \).
- Result: 55

3. 16 + 31
- Add the ones place: \( 6 + 1 = 7 \).
- Add the tens place: \( 1 + 3 = 4 \).
- Result: 47

4. 44 + 55
- Add the ones place: \( 4 + 5 = 9 \).
- Add the tens place: \( 4 + 5 = 9 \).
- Result: 99

5. 55 + 23
- Add the ones place: \( 5 + 3 = 8 \).
- Add the tens place: \( 5 + 2 = 7 \).
- Result: 78

6. 26 + 31
- Add the ones place: \( 6 + 1 = 7 \).
- Add the tens place: \( 2 + 3 = 5 \).
- Result: 57

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Final Answer

The completed worksheet with all solutions is as follows:

#### Top Section
- Left: 41, 82, 71, 64
- Middle: 69, 79, 99, 86
- Right: 97, 78, 89, 86

#### Bottom Section
- Left: 90, 48, 114, 110, 107, 85
- Middle: 98, 99, 89, 88, 79, 99
- Right: 143, 55, 47, 99, 78, 57

Thus, the final answer is:
\[
\boxed{41, 82, 71, 64, 69, 79, 99, 86, 97, 78, 89, 86, 90, 48, 114, 110, 107, 85, 98, 99, 89, 88, 79, 99, 143, 55, 47, 99, 78, 57}
\]

Parent Tip: Review the logic above to help your child master the concept of printable 3 digit addition worksheet without regrouping.

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