Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.

Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

Focus on fact fluency within 10 in this colorful addition worksheet!

It’s time to learn more about the equals sign! By filling in missing factors, students learn how the equals sign means “the same as.”

Learn a new addition strategy in this essential worksheet!

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

Learn how the commutative property works with this colorful worksheet!

Learn the associative property of addition with this inviting worksheet!

Learn about the commutative property with this beach-themed worksheet!

Learn to navigate a hundred chart with this first-grade worksheet!

Learn to use the commutative property with three-addend addition expressions!

Learn your doubles facts with dominoes in this simple addition worksheet!

Learn to break apart numbers and form 10 in this helpful addition worksheet!

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

Learn to perform addition with three-digit numbers in this essential worksheet!

By breaking down numbers, your third graders will learn to do fast addition!

Learn to make ten by using ten frames with this first-grade worksheet!

In this worksheet, learn how to add the tens first when using a hundreds chart.

Have your child work backwards to solve addition problems and learn more about the additive inverse.

Learn a new addition strategy using ten frames in this first-grade math worksheet!

Learn the score system of archery through this fun archery math worksheet involving color, identification, and counting!

Flip dominoes around to learn about the commutative property of addition in this engaging worksheet!

Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.

Use the mat to give students extra practice composing a 10 as they learn to add to 20.

Help your little math whiz learn the relationship between addition and subtraction with this practice sheet on inverse operations!

Help your student learn the relationship between addition and subtraction. He'll practice finding the inverse equations of addition problems.

Children learn a valuable strategy for conceptualizing and solving word problems in this two-digit addition worksheet.

Learn how addition and subtraction are related with this practice sheet. Your child will match subtraction equations with inverse addition equations.

Give your first grader a great visual learning game, where he can "Fish for Answers" and learn his math facts!

Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.