2
Circle all even numbers: 6, 10, 8, 2, 4 =
3
Circle all even numbers: 4, 8, 6, 5, 1 =
4
Circle all odd numbers: 5, 9, 2, 8, 7 =
7
Circle all odd numbers: 6, 5, 7, 9, 5 =
8
Circle all odd numbers: 3, 7, 1, 2, 2 =
9
Circle all even numbers: 5, 2, 6, 8, 2 =
10
Circle all even numbers: 10, 2, 3, 4, 3 =
11
Circle all even numbers: 6, 2, 2, 1, 8 =
12
Circle all odd numbers: 5, 3, 4, 6, 9 =
13
Circle all even numbers: 4, 5, 9, 4, 4 =
14
Circle all even numbers: 7, 5, 5, 1, 5 =
15
Circle all odd numbers: 6, 2, 6, 3, 8 =
17
Circle all even numbers: 7, 3, 7, 10, 4 =
18
Circle all even numbers: 10, 9, 2, 8, 2 =
19
Circle all even numbers: 8, 1, 1, 4, 3 =
20
Circle all odd numbers: 6, 3, 3, 5, 6 =