Simple Math- Addiction

Front 1

1+1

Back 1

2

Front 2

1
+1

Back 2

2

Front 3

1+2

Back 3

3

Front 4

2+1

Back 4

3

Front 5

1
+2

Back 5

3

Front 6

2
+1

Back 6

3

Front 7

1+3

Back 7

4

Front 8

3+1

Back 8

4

Front 9

1
+3

Back 9

4

Front 10

3
+1

Back 10

4

Front 11

1+4

Back 11

5

Front 12

4+1

Back 12

5

Front 13

1
+4

Back 13

5

Front 14

4
+1

Back 14

5

Front 15

1+5

Back 15

6

Front 16

5+1

Back 16

6

Front 17

1
+5

Back 17

6

Front 18

5
+1

Back 18

6

Front 19

1+6

Back 19

7

Front 20

6+1

Back 20

7

Front 21

1
+6

Back 21

7

Front 22

6
+1

Back 22

7

Front 23

1+7

Back 23

8

Front 24

7+1

Back 24

8

Front 25

1
+7

Back 25

8

Front 26

7
+1

Back 26

8

Front 27

1+8

Back 27

9

Front 28

8+1

Back 28

9

Front 29

1
+8

Back 29

9

Front 30

8
+1

Back 30

9

Front 31

1+9

Back 31

10

Front 32

9+1

Back 32

10

Front 33

1
+9

Back 33

10

Front 34

9
+1

Back 34

10