Regrouping Fatcs Addition

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

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

Set 1

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$flashcards$
Set 2

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$flashcards$ $flashcards$
Set 3

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$flashcards$ $flashcards$ $flashcards$
Set 4

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$flashcards$ $flashcards$ $flashcards$ $flashcards$
Set 5

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$flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$
Set 6

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$flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$
Set 7

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$flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$
Set 8

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$flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$
Set 9

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$flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$ $flashcards$

Regrouping Addition