1-28 Addition Facts 16 to 20

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15 + 1 =	14 + 2 =	13 + 3 =

16 + 1 =	15 + 2 =	14 + 3 =

17 + 1 =	16 + 2 =	15 + 3 =

18 + 1 =	17 + 2 =	16 + 3 =

19 + 1 =	18 + 2 =	17 + 3 =

12 + 4 =	13 + 4 =	14 + 4 =

15 + 4 =	16 + 4 =	11 + 5 =

12 + 5 =	13 + 5 =	14 + 5 =

15 + 5 =	10 + 6 =	11 + 6 =

12 + 6 =	13 + 6 =	14 + 6 =

9 + 7 =	10 + 7 =	11 + 7 =

12 + 7 =	13 + 7 =	8 + 8 =

9 + 8 =	10 + 8 =	11 + 8 =

12 + 8 =	7 + 9 =	8 + 9 =

9 + 9 =	10 + 9 =	11 + 9 =

6 + 10 =	7 + 10 =	7 + 10 =

8 + 10 =	9 + 10 =	10 + 10 =

5 + 11 =	6 + 11 =	7 + 11 =

8 + 11 =	9 + 11 =	4 + 12 =

5 + 12 =	6 + 12 =	7 + 12 =

8 + 12 =	3 + 13 =	4 + 13 =

5 + 13 =	6 + 13 =	7 + 13 =

2 + 14 =	3 + 14 =	4 + 14 =

5 + 14 =	6 + 14 =	1 + 15 =

2 + 15 =	3 + 15 =	4 + 15 =

5 + 15 =	1 + 16 =	2 + 16 =

3 + 16 =	4 + 16 =	1 + 17 =

2 + 17 =	3 + 17 =	1 + 18 =

2 + 18 =	1 + 19 =	1 + 20 =

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1-28 Addition Facts 16 to 20

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