3
Circle all odd numbers: 2, 9, 1, 9, 1 =
6
Circle all odd numbers: 3, 3, 1, 6, 6 =
7
Circle all even numbers: 3, 3, 8, 8, 4 =
8
Circle all even numbers: 3, 10, 1, 7, 7 =
11
Circle all odd numbers: 3, 9, 10, 4, 8 =
13
Circle all odd numbers: 2, 3, 4, 9, 2 =
14
Circle all odd numbers: 3, 4, 8, 1, 2 =
15
Circle all even numbers: 6, 9, 9, 5, 2 =