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.

Follow the clues to find mystery numbers with this second-grade hundred chart worksheet!

Kids check their subtraction by reversing the problems, then adding up the numbers.

Can your child use her addition and subtraction knowledge to put the numbers where they need to go?

Your child will practice subtraction, by using inverse operations. Find the missing numbers to solve the subtraction problems.

Your child will exercise his searching skills by finding the fact families with numbers 25-50 hidden within the puzzle game.

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

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

Kids find the missing numbers and use their knowledge of inverse operations to solve the addition and subtraction problems by building fact family houses.

This fact family worksheet gets kids to add and subtract. In this fact family worksheet, third graders will fill in the missing numbers in fact family houses.

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

Kids solve addition and subtraction problems with one- and two-digit numbers to crack the code and find the mystery word on this first grade math worksheet.

Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.

Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.

In this fact family practice worksheet, kids show that they understand the inverse relationship between addition and subtraction.

Help students make the connection between addition and subtraction with this appealing worksheet!

Tackle two-digit word problems with this second-grade worksheet!

Hike through the Fluency Forest as you solve these addition and subtraction problems!

Have your first and second graders try to crack the code and solve the puzzle, one number box at a time!

These three Halloween math problems feature spooky and sweet number lines, and easy addition and subtraction.

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

Invite students to explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Explore the relationship between addition and subtraction facts with this first-grade math worksheet!