Fact Families 1

Front 1

8+1

Back 1

9

Front 2

11+1

Back 2

12

Front 3

12-1

Back 3

11

Front 4

5+1

Back 4

6

Front 5

10-1

Back 5

9

Front 6

4-1

Back 6

3

Front 7

3+1

Back 7

4

Front 8

10+1

Back 8

11

Front 9

11-1

Back 9

10

Front 10

3-1

Back 10

2

Front 11

2+1

Back 11

3

Front 12

2-1

Back 12

1

Front 13

8-1

Back 13

7

Front 14

9-1

Back 14

8

Front 15

6-1

Back 15

5

Front 16

9+1

Back 16

10

Front 17

1+1

Back 17

2

Front 18

7+1

Back 18

8