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

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!

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

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

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

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.

Looking for a cute addition worksheet to help your child learn her addition facts? With watermelons to help her count, this worksheet fits the bill.

Who knew math could be as fun as fishing? This great "Fishing for Answers" series will help your child learn her addition and subtraction facts.

Math got your child down in the dumps? Just go fishing! Play the "Fish for Answers" game to learn simple addition and subtraction.

Rocket to the moon with this astronaut adorned addition worksheet! Your first grader will learn beginning addition facts as he solves 12 single-digit problems.

Your first grader can learn single-digit addition by counting up dots with this colorful worksheet!

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.