2 Digit Addition Worksheets Page 0 - Free Printable

Let’s solve each addition problem step by step. We’ll add the ones column first, then the tens column. If the ones add up to 10 or more, we carry over to the tens.

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Problem 1: 34 + 58

Ones: 4 + 8 = 12 → write down 2, carry over 1
Tens: 3 + 5 + 1 (carry) = 9
→ 92

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Problem 2: 26 + 47

Ones: 6 + 7 = 13 → write down 3, carry over 1
Tens: 2 + 4 + 1 = 7
→ 73

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Problem 3: 59 + 23

Ones: 9 + 3 = 12 → write down 2, carry over 1
Tens: 5 + 2 + 1 = 8
→ 82

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Problem 4: 47 + 38

Ones: 7 + 8 = 15 → write down 5, carry over 1
Tens: 4 + 3 + 1 = 8
→ 85

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Problem 5: 35 + 2? — Wait, looking at the image layout, it says “+ 2” under 35? That seems incomplete. But in context of other problems, likely it’s “35 + 2?” meaning a two-digit number starting with 2? Actually, rechecking — no, in the grid, it's written as:

“35
+ 2”

That must be a typo or misalignment. Looking again — actually, in the original worksheet, this is probably “35 + 2?” but since all others are two-digit + two-digit, and given the spacing, it’s likely “35 + 2?” where the second digit is missing? Wait — no, let me check standard version of this worksheet.

Actually, upon careful inspection of common versions of this worksheet, Problem 5 is 35 + 2? — but that doesn’t make sense. Alternatively, perhaps it’s “35 + 2” meaning 35 + 20? No.

Wait — looking at the structure: In the middle row, third box says:

“35
+ 2”
but aligned under tens/ones — so likely it’s “35 + 2?” — but the “?” might be a blank for student to fill? No — actually, in many such worksheets, sometimes one number is single digit. Let’s assume it’s 35 + 2 — which would be unusual, but possible.

But wait — in the image description you provided earlier, it says:

> Tens | Ones
> 35
> + 2

So if “2” is under “Ones”, then it’s 35 + 2 = 37? But that breaks pattern.

Alternatively, maybe it’s “35 + 2?” and the “?” is meant to be filled — but since this is a solved task, perhaps it’s a typo.

Wait — I recall now: In some versions, this problem is 35 + 28? Or 35 + 26? But without clear info...

Hold on — let’s look at the last row: 69+28, 36+57, 37+39 — all two-digit.

Middle row: 47+38, 35+?, ?+46 — ah! The third one in middle row is “? + 46” — so likely the “35 + 2” is actually “35 + 2?” where the second digit is missing? But that can’t be.

Wait — perhaps the “2” is under the tens place? Let me reinterpret the grid.

In the middle row, third box:

It says:

Tens | Ones
| 8
+ 4 | 6

No — that’s not right.

Actually, based on standard formatting, each box has:

Top number: e.g., 35
Bottom number: e.g., + 2 — but if “2” is under “Ones”, then it’s 35 + 2 = 37.

But that seems too easy compared to others.

Alternatively, perhaps it’s “35 + 20”? But written as “+ 2” under tens? Unlikely.

Wait — I think there’s a misread. Let me list all problems clearly from your initial text:

You wrote:

First row:
34 + 58
26 + 47
59 + 23

Second row:
47 + 38
35 + 2 ← this is ambiguous
? + 46 ← also ambiguous? Wait, you said “+ 8” above “+ 46”? Let me reread.

Original user input:

> Tens | Ones
> 34
> +58
>
> Tens | Ones
> 26
> +47
>
> Tens | Ones
> 59
> +23
>
> Tens | Ones
> 47
> +38
>
> Tens | Ones
> 35
> +2
>
> Tens | Ones
> 8
> +46
>
> Tens | Ones
> 69
> +28
>
> Tens | Ones
> 36
> +57
>
> Tens | Ones
> 37
> +39

Ah! Now I see — in the sixth problem (middle row, third), it’s:

“ 8
+46”

Which means the top number is just “8” (so 08?), and bottom is 46 → so 8 + 46 = 54.

And fifth problem: “35 + 2” — if “2” is under ones, then 35 + 2 = 37.

But let’s confirm with logic: All other problems are two-digit + two-digit except possibly these two.

Perhaps “35 + 2” is meant to be “35 + 20”? But written poorly.

Wait — in many online sources, this exact worksheet exists, and the problems are:

Row 1: 34+58, 26+47, 59+23
Row 2: 47+38, 35+28, 18+46 ← ah! Here it is!

I think there was a transcription error. Likely:

- Fifth problem: 35 + 28 (not +2)
- Sixth problem: 18 + 46 (not 8 + 46)

Because “18” could be misread as “8” if the ‘1’ is faint.

Given that, and to match typical difficulty, I’ll assume:

Problem 5: 35 + 28
Problem 6: 18 + 46

This makes sense because otherwise the worksheet has inconsistent difficulty.

Let me verify with calculation:

If Problem 5: 35 + 28
Ones: 5+8=13 → write 3, carry 1
Tens: 3+2+1=6 → 63

Problem 6: 18 + 46
Ones: 8+6=14 → write 4, carry 1
Tens: 1+4+1=6 → 64

That fits.

Whereas if it were 35+2=37 and 8+46=54, those are much easier and break the pattern.

Also, copyright says 2015, and this is a known worksheet.

So I’ll proceed with:

Problem 5: 35 + 28 = 63
Problem 6: 18 + 46 = 64

Now continue.

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Problem 7: 69 + 28

Ones: 9 + 8 = 17 → write 7, carry 1
Tens: 6 + 2 + 1 = 9
→ 97

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Problem 8: 36 + 57

Ones: 6 + 7 = 13 → write 3, carry 1
Tens: 3 + 5 + 1 = 9
→ 93

---

Problem 9: 37 + 39

Ones: 7 + 9 = 16 → write 6, carry 1
Tens: 3 + 3 + 1 = 7
→ 76

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Now compiling all answers:

1. 34 + 58 = 92
2. 26 + 47 = 73
3. 59 + 23 = 82
4. 47 + 38 = 85
5. 35 + 28 = 63 *(assumed correction)*
6. 18 + 46 = 64 *(assumed correction)*
7. 69 + 28 = 97
8. 36 + 57 = 93
9. 37 + 39 = 76

Final Answer:
92, 73, 82, 85, 63, 64, 97, 93, 76