Here's a fun and colorful way to teach your second grader important concepts: subtraction and odd/even numbers.

Your second grader will count, write and color while identifying odd and even numbers in the math lab.

Students color in odd numbers to reveal a path to the gold at the end of the rainbow.

Welcome to the laboratory. Here your child can count and color as they decide if these numbers are odds or evens.

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

Here's great practice for odd and even numbers that are below 100. Students count and color as they get familiar with identifying odds and evens.

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.

Boost your second grader's math skills without boring him! Challenge him to solve seven subtraction problems, and then identify which answers are odd and even.

This second grade math practice worksheet is a double whammy. She'll solve each subtraction problem, and then determine whether the answers are odd or even.

Build a solid foundation for multiplication by helping your second grader practice recognizing number patterns.

Your learner can play their own World Cup, and practice skip counting by 2s at the same time!