Odd or Even?

Front

Is the number 18 even or odd?

Back

even

Front

Is the number 27 even or odd?

Back

odd

Front

Is the number 14 even or odd?

Back

even

Front

Is the number 756 even or odd?

Back

even

Front

Is the number 1,009 even or odd?

Back

odd

Front

Which of the following contains all even numbers? 1, 3, 5, 7; 0, 2, 4, 6, 8; 0, 3, 4, 8; 1, 4, 7, 8

Back

0, 2, 4, 6, 8

Front

Which of the following contains all odd numbers?
Options:
23, 25, 26, 28
0, 2, 4, 6, 8
37, 40, 78, 95, 100, 117
1, 3, 5, 7, 9, 11, 423

Back

1, 3, 5, 7, 9, 11, 423