What are odd and even numbers? This simple worksheet makes an example of numbers your child already knows to help them easily identify other odd and even numbers.

Laminate and display this puzzle to encourage students to think deeply about how each group of circles is the same and different. This works as a great hook when introducing the concept of odd and even numbers.

Help your second grader determine whether numbers are odd or even with this bright, engaging game board. Practice counting and number sense, too!