2
Circle all odd numbers: 4, 2, 1, 4, 9 =
5
Circle all odd numbers: 5, 10, 8, 10, 10 =
7
Circle all odd numbers: 4, 4, 4, 8, 3 =
9
Circle all odd numbers: 8, 9, 3, 7, 9 =
10
Circle all odd numbers: 1, 10, 8, 3, 3 =
11
Circle all even numbers: 3, 7, 7, 5, 2 =
14
Circle all even numbers: 3, 3, 4, 7, 7 =
15
Circle all odd numbers: 1, 8, 7, 6, 2 =
16
Circle all even numbers: 2, 8, 10, 5, 10 =