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.

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

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

The decomposing and composing subtraction strategy can be a handy tool for tough three-digit numbers. Use this worksheet to give your students the practice they need to nail down the concept.

The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

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.

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Your child will help by completing fact family houses with the information given. Then, she will use the word bank to fill out sentences about her observations.

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Your child will enjoy cutting and pasting while solving problems to fill in the missing information.

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Practice adding with dice in this unique number bonds worksheet!

Practice making 10 to solve equations with this colorful first- and second-grade worksheet! 

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

Enhance your addition skills with this colorful first-grade worksheet about making 10!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

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

Count, add, and compose numbers under 20 in this colorful first-grade worksheet!

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!