3 Minute Math

Front 1

3 + 7

Back 1

10

Front 2

6 + 3

Back 2

9

Front 3

1 + 8

Back 3

9

Front 4

8 + 4

Back 4

12

Front 5

5 + 1

Back 5

6

Front 6

7 + 1

Back 6

8

Front 7

2 + 2

Back 7

4

Front 8

1 + 1

Back 8

2

Front 9

4 + 5

Back 9

9

Front 10

8 + 5

Back 10

13

Front 11

2 + 5

Back 11

7

Front 12

9 + 4

Back 12

13

Front 13

9 + 1

Back 13

10

Front 14

7 + 7

Back 14

14

Front 15

4 + 6

Back 15

10

Front 16

5 + 5

Back 16

10

Front 17

9 + 7

Back 17

16

Front 18

6 + 2

Back 18

8

Front 19

8 + 3

Back 19

11

Front 20

5 + 4

Back 20

9