3
Circle all even numbers: 1, 7, 4, 7, 10 =
4
Circle all odd numbers: 3, 8, 2, 5, 7 =
5
Circle all odd numbers: 3, 3, 1, 7, 2 =
6
Circle all even numbers: 8, 2, 6, 8, 5 =
7
Circle all even numbers: 1, 4, 3, 2, 3 =
8
Circle all even numbers: 3, 5, 6, 3, 5 =
10
Circle all even numbers: 4, 3, 6, 9, 2 =
11
Circle all even numbers: 5, 1, 5, 3, 2 =
12
Circle all odd numbers: 2, 4, 8, 3, 4 =
13
Circle all odd numbers: 5, 4, 10, 10, 2 =
14
Circle all even numbers: 7, 6, 7, 7, 9 =
15
Circle all odd numbers: 4, 5, 5, 3, 10 =
16
Circle all odd numbers: 3, 2, 7, 8, 5 =
17
Circle all even numbers: 9, 4, 1, 9, 9 =
18
Circle all even numbers: 1, 9, 5, 1, 9 =
19
Circle all even numbers: 6, 7, 5, 4, 1 =
20
Circle all odd numbers: 7, 5, 4, 4, 2 =