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Showing Results for identifying two digit

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.

Decompose to Add: Two Digits Within 20

In this engaging, hands-on lesson, students solidify their understanding of place value by adding and regrouping two-digit numbers using M&Ms.

M&M Math

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

Make Ten to Add With Number Bonds: Part 1

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

Make Ten to Add #2

First graders gain confidence with addition and decomposing numbers in this fun water rafting game! 

Water Rafting: Compose Numbers to Make 10 (Game 2)

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

Decompose 11-19: Tens and Ones #2

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.

Subtraction with Decomposition

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

Compose 11-19: Ten and Ones #2

Children will love racing to the finish line while boosting their addition and mental math skills.

Water Rafting: Compose Numbers to Make 20 (Game 2)

Which equation makes 10? Help young mathematicians figure it out in this treasure diving math game.

Treasure Diving: Compose Numbers to Make 10 (Game 2)

Compose numbers to make 20 and build first grade addition skills in each round of this online game.

Treasure Diving: Compose Numbers to Make 20 (Game 2)

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

Add Using Compensation: Make a New Equation #1

Children flex their mental math muscles as they try to quickly find the equations that add up to 10.

Water Rafting: Compose Numbers to Make 10 (Game 3)

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

Make Ten to Add #1

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

Make 10 to Add: Matching #1

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

Decompose 11-19: Tens and Ones #1

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

Compose and Decompose Within 20

In this energizing math game, think about how different numbers can add up to 20.

Treasure Diving: Compose Numbers to Make 20 (Game 3)

Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.

Composing and Decomposing

Decompose 11-19: Tens and Ones #3

Decompose 11-19: Tens and Ones #5

Decompose 11-19: Tens and Ones #4

Decompose 11-19: Tens and Ones #6

<p>Explore different ways to make 10 with this first- and second-grade addition worksheet!&nbsp;</p>

Make 10 to Add Three Numbers: Circle and Solve

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

Compose 11-19: Ten and Ones #1

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