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5 addition family
0 + 5 = 5
1 + 4 = 5
2 + 3 = 5
3 + 2 = 5
4 + 1 = 5
5 + 0 = 5
6 addition family
0 + 6 = 6
1 + 5 = 6
2 + 4 = 6
3 + 3 = 6
4 + 2 = 6
5 + 1 = 6
6 + 0 = 6
7 addition family
0 + 7 = 7
1 + 6 = 7
2 + 5 = 7
3 + 4 = 7
4 + 3 = 7
5 + 2 = 7
6 + 1 = 7
7 + 0 = 7
8 addition family
8 + 0 = 8
7 + 1 = 8
2 + 6 = 8
3 + 5 = 8
4 + 4 = 8
5 + 3 = 8
6 + 2 = 8
1 + 7 = 8
0 + 8 = 8
9 addition family
0 + 9 = 9
1 + 8 = 9
2 + 7 = 9
3 + 6 = 9
4 + 5 = 9
5 + 4 = 9
6 + 3 = 9
7 + 2 = 9
8 + 1 = 9
9 + 0 = 9
10 addition family
0 + 10 = 10
1 + 9 = 10
2 + 8 = 10
3 + 7 = 10
4 + 6 = 10
5 + 5 = 10
6 + 4 = 10
7 + 3 = 10
8 + 2 = 10
9 + 1 = 10
10 + 0 = 10
11 addition family
0 + 11 = 11
1 + 10 = 11
2 + 9 = 11
3 + 8 = 11
4 + 7 = 11
5 + 6 = 11
6 + 5 = 11
7 + 4 = 11
8 + 3 = 11
9 + 2 = 11
10 + 1 = 11
11 + 0 = 11
12 addition family
0 + 12 = 12
1 + 11 = 12
2 + 10 = 12
3 + 9 = 12
4 + 8 = 12
5 + 7 = 12
6 + 6 = 12
7 + 5 = 12
8 + 4 = 12
9 + 3 = 12
10 + 2 = 12
11 + 1 = 12
12 + 0 = 12
13 Addition Family
0 + 13 = 13
1 + 12 = 13
2 + 11 = 13
3 + 10 = 13
4 + 9 = 13
5 + 8 = 13
6 + 7 = 13
7 + 6 = 13
8 + 5 = 13
9 + 4 = 13
10 + 3 = 13
11 + 2 = 13
12 + 1 = 13
13 + 0 = 13
14 addition family
0+14=14
1+13=14
2+12=14
3+11=14
4+10=14
5+9=14
6+8=14
7+7=14
6+8=14
5+9=14
4+10=14
3+11=14
2+12=14
1+13=14
0+14=14
15 addition family
0 + 15 = 15
1 + 14 = 15
2 + 13 = 15
3 + 12 = 15
4 + 11 = 15
5 + 10 = 15
6 + 9 = 15
7 + 8 = 15
8 + 7 = 15
9 + 6 = 15
10 + 5 = 15
11 + 4 = 15
12 + 3 = 15
13 + 2 = 15
14 + 1 = 15
15 + 0 = 15
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6 subtraction family
6 - 0 = 6
6 - 1 = 5
6 - 2 = 4
6 - 3 = 3
6 - 4 = 2
6 - 5 = 1
6 - 6 = 0
7 subtraction family
7 - 0 = 7
7 - 1 = 6
7 - 2 = 5
7 - 3 = 4
7 - 4 = 3
7 - 5 = 2
7 - 6 = 1
7 - 7 = 0
8 Subtraction Family
8 - 0 = 8
8 - 1 = 7
8 - 2 = 6
8 - 3 = 5
8 - 4 = 4
8 - 5 = 3
8 - 6 = 2
8 - 7 = 1
8 - 8 = 0
9 Subtraction Family
9 - 0 = 9
9 - 1 = 8
9 - 2 = 7
9 - 3 = 6
9 - 4 = 5
9 - 5 = 4
9 - 6 = 3
9 - 7 = 2
9 - 8 = 1
9 - 9 = 0
10 Subtraction Family
10 - 0 = 10
10 - 1 = 9
10 - 2 = 8
10 - 3 = 7
10 - 4 = 6
10 - 5 = 5
10 - 6 = 4
10 - 7 = 3
10 - 8 = 2
10 - 9 = 1
10 - 10 = 0
11 subtraction family
11 - 0 = 11
11 - 1 = 10
11 - 2 = 9
11 - 3 = 8
11 - 4 = 7
11 - 5 = 6
11 - 6 = 5
11 - 7 = 4
11 - 8 = 3
11 - 9 = 2
11 - 10 = 1
11 - 11 = 0
12 subtraction family
12 - 0 = 12
12 - 1 = 11
12 - 2 = 10
12 - 3 = 9
12 - 4 = 8
12 - 5 = 7
12 - 6 = 6
12 - 7 = 5
12 - 8 = 4
12 - 9 = 3
12 - 10 = 2
12 - 11 = 1
12 - 12 = 0
13 Subtraction Family
13 - 0 = 13
13 - 1 = 12
13 - 2 = 11
13 - 3 = 10
13 - 4 = 9
13 - 5 = 8
13 - 6 = 7
13 - 7 = 6
13 - 8 = 5
13 - 9 = 4
13 - 10 = 3
13 - 11 = 2
13 - 12 = 1
13 - 13 = 0
14 subtraction family
14 - 0 = 14
14 - 1 = 13
14 - 2 = 12
14 - 3 = 11
14 - 4 = 10
14 - 5 = 9
14 - 6 = 8
14 - 7 = 7
14 - 8 = 6
14 - 9 = 5
14 - 10 = 4
14 - 11 = 3
14 - 12 = 2
14 - 13 = 1
14 - 14 = 0
15 substraction family
15 - 0 = 15
15 - 1 = 14
15 - 2 = 13
15 - 3 = 12
15 - 4 = 11
15 - 5 = 10
15 - 6 = 9
15 - 7 = 8
15 - 8 = 7
15 - 9 = 6
15 - 10 = 5
15 - 11= 4
15 - 12 = 3
15 - 13 = 2
15 - 14 = 1
15 - 15 = 0
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