Let's solve each of the addition problems in the image step by step.
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1. 48 + 35
- Add the ones: 8 + 5 = 13 → write down 3, carry over 1
- Add the tens: 4 + 3 = 7, plus the carried 1 = 8
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Answer: 83
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2. 18 + 32
- Add the ones: 8 + 2 = 10 → write down 0, carry over 1
- Add the tens: 1 + 3 = 4, plus the carried 1 = 5
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Answer: 50
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3. 66 + 14
- Add the ones: 6 + 4 = 10 → write down 0, carry over 1
- Add the tens: 6 + 1 = 7, plus the carried 1 = 8
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Answer: 80
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4. 18 + 89
- Add the ones: 8 + 9 = 17 → write down 7, carry over 1
- Add the tens: 1 + 8 = 9, plus the carried 1 = 10
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Answer: 107
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5. 46 + 35
- Add the ones: 6 + 5 = 11 → write down 1, carry over 1
- Add the tens: 4 + 3 = 7, plus the carried 1 = 8
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Answer: 81
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6. 94 + 9
- Add the ones: 4 + 9 = 13 → write down 3, carry over 1
- Add the tens: 9 + 0 = 9, plus the carried 1 = 10
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Answer: 103
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7. 25 + 57
- Add the ones: 5 + 7 = 12 → write down 2, carry over 1
- Add the tens: 2 + 5 = 7, plus the carried 1 = 8
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Answer: 82
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8. 76 + 16
- Add the ones: 6 + 6 = 12 → write down 2, carry over 1
- Add the tens: 7 + 1 = 8, plus the carried 1 = 9
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Answer: 92
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9. 85 + 8
- Add the ones: 5 + 8 = 13 → write down 3, carry over 1
- Add the tens: 8 + 0 = 8, plus the carried 1 = 9
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Answer: 93
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10. 56 + 26
- Add the ones: 6 + 6 = 12 → write down 2, carry over 1
- Add the tens: 5 + 2 = 7, plus the carried 1 = 8
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Answer: 82
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11. 59 + 24
- Add the ones: 9 + 4 = 13 → write down 3, carry over 1
- Add the tens: 5 + 2 = 7, plus the carried 1 = 8
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Answer: 83
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12. 86 + 6
- Add the ones: 6 + 6 = 12 → write down 2, carry over 1
- Add the tens: 8 + 0 = 8, plus the carried 1 = 9
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Answer: 92
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✔ Final Answers:
```
48 + 35 = 83
18 + 32 = 50
66 + 14 = 80
18 + 89 = 107
46 + 35 = 81
94 + 9 = 103
25 + 57 = 82
76 + 16 = 92
85 + 8 = 93
56 + 26 = 82
59 + 24 = 83
86 + 6 = 92
```
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💡
Tip: Always remember to add the ones first and carry over if the sum is 10 or more. Then add the tens (including any carry-over). This method helps avoid mistakes in two-digit addition.
Let me know if you'd like this formatted for printing or as a worksheet!
Parent Tip: Review the logic above to help your child master the concept of two digit addition worksheet with regrouping.
