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Worksheet for teaching 2-digit addition with regrouping using the break apart method.

Two-digit addition with regrouping using the break apart (partial sums) method worksheet, featuring examples and practice problems for students to solve.

Two-digit addition with regrouping using the break apart (partial sums) method worksheet, featuring examples and practice problems for students to solve.

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Show Answer Key & Explanations Step-by-step solution for: 2-Digit Addition with Regrouping Using Break Apart Partial Sums ...
1. 26 + 49
- Break apart: 20 + 6 + 40 + 9
- Add tens: 20 + 40 = 60
- Add ones: 6 + 9 = 15
- Add partial sums: 60 + 15 = 75
- Answer: 75

2. 64 + 18
- Break apart: 60 + 4 + 10 + 8
- Add tens: 60 + 10 = 70
- Add ones: 4 + 8 = 12
- Add partial sums: 70 + 12 = 82
- Answer: 82

3. 37 + 27
- Break apart: 30 + 7 + 20 + 7
- Add tens: 30 + 20 = 50
- Add ones: 7 + 7 = 14
- Add partial sums: 50 + 14 = 64
- Answer: 64
Parent Tip: Review the logic above to help your child master the concept of breaking apart worksheet.
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