The triathlon is a fascinating sporting event, and a great opportunity to learn about addition and comparison.

Discover the inner workings of basic earth science in this worksheet on temperature.

Ensure your third grader has a solid subtraction foundation with this subtraction facts worksheet that's packed with extra practice.

How well do you know your basic subtraction facts? Test your knowledge in this worksheet!

Make simple subtraction facts stick in your mind with this colorful math worksheet!

Find facts fast as you add and subtract 4 in this engaging worksheet!

Find facts fast as you add and subtract 5 in this engaging worksheet!

Find facts fast as you add and subtract 6 in this engaging worksheet!

Find facts fast as you add and subtract 7 in this engaging worksheet!

Find facts fast as you add and subtract 8 in this engaging worksheet!

Find facts fast as you add and subtract 9 in this engaging worksheet!

Find facts fast as you add and subtract 10 in this engaging worksheet!

Find facts fast as you add 3 and subtract 3 in this engaging worksheet!

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

Santa's left 10 Christmas gifts under the tree, each containing an addition or subtraction problem for your student. She'll also get to do a bit of coloring!

Practice identifying doubles facts with this appealing worksheet!

Stick to subtraction as you solve the problems in this inviting math worksheet!

Make math fun with this doubles facts maze! 

Solve near-doubles facts with this appealing worksheet!

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

Practice solving near-doubles facts with this engaging worksheet!

Master simple addition and subtraction facts with this inviting math worksheet!

This worksheet is a recipe for expertise in addition and subtraction facts!

Master your addition facts with this colorful, inviting math worksheet!

Learn how to use doubles facts to solve other addition problems!

Let’s see how well you know your addition facts!

Try solving near-doubles facts with these nine problems!

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

Follow fluency facts to finish this fun first- and second-grade subtraction maze!

It’s time for some DIY! Students will be challenged to solve 20 addition and subtraction problems in this friendly worksheet!