Adding with Some Regrouping (A)Find each sum.

1 9 4 2 6+ 2 + 1 + 1 + 7 + 7

9 3 9 7 1+ 3 + 7 + 6 + 9 + 6

7 5 2 1 4+ 7 + 4 + 6 + 5 + 5

2 3 9 3 1+ 4 + 1 + 8 + 8 + 8

4 8 5 7 4+ 3 + 5 + 1 + 8 + 4

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Adding with Some Regrouping (A) AnswersFind each sum.

1 9 4 2 6+ 2 + 1 + 1 + 7 + 7

3 10 5 9 13

9 3 9 7 1+ 3 + 7 + 6 + 9 + 612 10 15 16 7

7 5 2 1 4+ 7 + 4 + 6 + 5 + 514 9 8 6 9

2 3 9 3 1+ 4 + 1 + 8 + 8 + 8

6 4 17 11 9

4 8 5 7 4+ 3 + 5 + 1 + 8 + 4

7 13 6 15 8

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Adding with Some Regrouping (B)Find each sum.

7 1 4 3 4+ 9 + 5 + 5 + 4 + 9

3 3 2 8 3+ 2 + 9 + 6 + 7 + 3

6 6 8 7 6+ 6 + 7 + 3 + 2 + 4

5 5 8 1 1+ 4 + 8 + 4 + 2 + 8

1 8 3 1 2+ 8 + 9 + 8 + 1 + 1

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Adding with Some Regrouping (B) AnswersFind each sum.

7 1 4 3 4+ 9 + 5 + 5 + 4 + 916 6 9 7 13

3 3 2 8 3+ 2 + 9 + 6 + 7 + 3

5 12 8 15 6

6 6 8 7 6+ 6 + 7 + 3 + 2 + 412 13 11 9 10

5 5 8 1 1+ 4 + 8 + 4 + 2 + 8

9 13 12 3 9

1 8 3 1 2+ 8 + 9 + 8 + 1 + 1

9 17 11 2 3

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Adding with Some Regrouping (C)Find each sum.

3 3 4 8 4+ 2 + 1 + 8 + 3 + 5

9 4 8 7 5+ 2 + 6 + 8 + 8 + 3

3 2 8 1 2+ 5 + 6 + 7 + 3 + 9

9 2 9 8 6+ 5 + 7 + 1 + 4 + 3

4 1 6 9 9+ 4 + 3 + 9 + 1 + 2

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Adding with Some Regrouping (C) AnswersFind each sum.

3 3 4 8 4+ 2 + 1 + 8 + 3 + 5

5 4 12 11 9

9 4 8 7 5+ 2 + 6 + 8 + 8 + 311 10 16 15 8

3 2 8 1 2+ 5 + 6 + 7 + 3 + 9

8 8 15 4 11

9 2 9 8 6+ 5 + 7 + 1 + 4 + 314 9 10 12 9

4 1 6 9 9+ 4 + 3 + 9 + 1 + 2

8 4 15 10 11

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Adding with Some Regrouping (D)Find each sum.

8 4 1 5 6+ 4 + 5 + 7 + 4 + 6

5 3 4 9 6+ 4 + 9 + 9 + 8 + 4

6 6 8 9 7+ 2 + 7 + 8 + 2 + 1

8 8 7 1 2+ 7 + 5 + 2 + 3 + 8

5 8 6 3 9+ 8 + 7 + 1 + 8 + 5

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Adding with Some Regrouping (D) AnswersFind each sum.

8 4 1 5 6+ 4 + 5 + 7 + 4 + 612 9 8 9 12

5 3 4 9 6+ 4 + 9 + 9 + 8 + 4

9 12 13 17 10

6 6 8 9 7+ 2 + 7 + 8 + 2 + 1

8 13 16 11 8

8 8 7 1 2+ 7 + 5 + 2 + 3 + 815 13 9 4 10

5 8 6 3 9+ 8 + 7 + 1 + 8 + 513 15 7 11 14

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Adding with Some Regrouping (E)Find each sum.

2 1 8 9 6+ 7 + 1 + 1 + 1 + 6

4 6 4 6 1+ 5 + 3 + 9 + 5 + 4

3 7 6 4 4+ 3 + 6 + 8 + 6 + 2

8 6 3 2 7+ 2 + 2 + 1 + 2 + 9

8 6 9 2 5+ 3 + 7 + 3 + 9 + 4

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Adding with Some Regrouping (E) AnswersFind each sum.

2 1 8 9 6+ 7 + 1 + 1 + 1 + 6

9 2 9 10 12

4 6 4 6 1+ 5 + 3 + 9 + 5 + 4

9 9 13 11 5

3 7 6 4 4+ 3 + 6 + 8 + 6 + 2

6 13 14 10 6

8 6 3 2 7+ 2 + 2 + 1 + 2 + 910 8 4 4 16

8 6 9 2 5+ 3 + 7 + 3 + 9 + 411 13 12 11 9

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Adding with Some Regrouping (F)Find each sum.

9 4 7 7 1+ 3 + 1 + 4 + 3 + 1

9 1 3 7 3+ 4 + 1 + 8 + 2 + 3

3 3 5 8 4+ 3 + 8 + 8 + 9 + 2

5 8 4 8 5+ 4 + 9 + 3 + 8 + 1

8 2 9 2 2+ 3 + 4 + 9 + 7 + 8

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Adding with Some Regrouping (F) AnswersFind each sum.

9 4 7 7 1+ 3 + 1 + 4 + 3 + 112 5 11 10 2

9 1 3 7 3+ 4 + 1 + 8 + 2 + 313 2 11 9 6

3 3 5 8 4+ 3 + 8 + 8 + 9 + 2

6 11 13 17 6

5 8 4 8 5+ 4 + 9 + 3 + 8 + 1

9 17 7 16 6

8 2 9 2 2+ 3 + 4 + 9 + 7 + 811 6 18 9 10

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Adding with Some Regrouping (G)Find each sum.

5 7 6 6 1+ 7 + 9 + 7 + 5 + 8

3 6 5 9 6+ 1 + 9 + 4 + 9 + 8

7 7 7 2 2+ 7 + 2 + 3 + 8 + 1

1 1 4 2 8+ 5 + 2 + 8 + 4 + 7

1 6 2 5 9+ 1 + 2 + 8 + 1 + 2

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Adding with Some Regrouping (G) AnswersFind each sum.

5 7 6 6 1+ 7 + 9 + 7 + 5 + 812 16 13 11 9

3 6 5 9 6+ 1 + 9 + 4 + 9 + 8

4 15 9 18 14

7 7 7 2 2+ 7 + 2 + 3 + 8 + 114 9 10 10 3

1 1 4 2 8+ 5 + 2 + 8 + 4 + 7

6 3 12 6 15

1 6 2 5 9+ 1 + 2 + 8 + 1 + 2

2 8 10 6 11

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Adding with Some Regrouping (H)Find each sum.

1 9 3 1 4+ 9 + 2 + 2 + 5 + 2

1 3 5 1 6+ 7 + 5 + 3 + 6 + 9

5 6 3 7 3+ 2 + 9 + 5 + 9 + 6

2 2 6 9 4+ 7 + 5 + 2 + 9 + 3

1 7 4 8 3+ 1 + 1 + 2 + 7 + 9

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Adding with Some Regrouping (H) AnswersFind each sum.

1 9 3 1 4+ 9 + 2 + 2 + 5 + 210 11 5 6 6

1 3 5 1 6+ 7 + 5 + 3 + 6 + 9

8 8 8 7 15

5 6 3 7 3+ 2 + 9 + 5 + 9 + 6

7 15 8 16 9

2 2 6 9 4+ 7 + 5 + 2 + 9 + 3

9 7 8 18 7

1 7 4 8 3+ 1 + 1 + 2 + 7 + 9

2 8 6 15 12

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Adding with Some Regrouping (I)Find each sum.

2 3 7 4 8+ 8 + 7 + 9 + 9 + 8

5 2 4 3 8+ 9 + 4 + 9 + 3 + 3

7 3 7 2 1+ 6 + 2 + 9 + 3 + 4

7 7 8 9 1+ 2 + 8 + 5 + 6 + 5

1 4 7 8 7+ 1 + 8 + 4 + 9 + 2

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Adding with Some Regrouping (I) AnswersFind each sum.

2 3 7 4 8+ 8 + 7 + 9 + 9 + 810 10 16 13 16

5 2 4 3 8+ 9 + 4 + 9 + 3 + 314 6 13 6 11

7 3 7 2 1+ 6 + 2 + 9 + 3 + 413 5 16 5 5

7 7 8 9 1+ 2 + 8 + 5 + 6 + 5

9 15 13 15 6

1 4 7 8 7+ 1 + 8 + 4 + 9 + 2

2 12 11 17 9

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Adding with Some Regrouping (J)Find each sum.

5 2 3 6 4+ 4 + 7 + 5 + 3 + 8

2 3 6 6 8+ 2 + 7 + 7 + 5 + 4

9 2 9 9 3+ 3 + 6 + 5 + 9 + 4

4 3 5 3 8+ 7 + 6 + 2 + 9 + 9

3 8 1 6 2+ 7 + 2 + 3 + 5 + 9

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Adding with Some Regrouping (J) AnswersFind each sum.

5 2 3 6 4+ 4 + 7 + 5 + 3 + 8

9 9 8 9 12

2 3 6 6 8+ 2 + 7 + 7 + 5 + 4

4 10 13 11 12

9 2 9 9 3+ 3 + 6 + 5 + 9 + 412 8 14 18 7

4 3 5 3 8+ 7 + 6 + 2 + 9 + 911 9 7 12 17

3 8 1 6 2+ 7 + 2 + 3 + 5 + 910 10 4 11 11

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