Adding on 1 to numbers

Front

Adding on 1 to number: 9 + 1 = ?

Back

10

Front

Adding on 1 to number: 7 + 1 = ?

Back

8

Front

Adding on 1 to number: 4 + 1 = ?

Back

5

Front

Adding on 1 to number: 5 + 1 = ?

Back

6

Front

Adding on 1 to number: 3 + 1 = ?

Back

4

Front

Adding on 1 to number: 2 + 1 = ?

Back

3

Front

Adding on 1 to number: 1 + 1 = ?

Back

2

Front

Adding on 1 to number: 0 + 1 = ?

Back

1

Front

What is the result of 8 + 1?

Back

9

Front

What is the result of 6 + 1?

Back

7