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Showing Results for rounding three digit

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

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

Introduce learners to ten frames with this inviting early addition worksheet!

Make 3 in Ten Frames

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

Make Ten to Add With Number Bonds: Part 1

Get even more practice making 9 using&nbsp;ten frames with this kindergarten addition worksheet!

Make 9 in Ten Frames #3

Practice addition within 10 using ten frames with the help of this addition strategies worksheet!&nbsp;

Make 10 in Ten Frames #3

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)

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Make 11-19: Write the Equation #3

Dive into addition within 10 with this fun cut-and-paste math worksheet!

Number Bonds to 10: Cut and Paste #3

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

Ask your child to practice adding up to 10 and breaking down math equations in this math race.

Treasure Diving: Compose Numbers to Make 10 (Game 3)

Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!

Make 11–19 in Ten Frames #3

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

Decompose 11-19: Tens and Ones #3

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

Compose 11-19: Ten and Ones #3

Get more practice representing 10 using ten frames in this kindergarten addition worksheet!

Make 10 in Ten Frames: Match the Equation #3

Children use their mental math skills to determine which equations add up to 20 in this math game.

Water Rafting: Compose Numbers to Make 20 (Game 3)

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

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

<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

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

Add Using Compensation: Make a New Equation #1

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

Make Ten to Add #1

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

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

Make 10 in Ten Frames #1

Make 11-19: Write the Equation #2

Practice making 9 using&nbsp;ten frames with this kindergarten math worksheet!

Make 9 in Ten Frames #1

Get more practice making 9 using&nbsp;ten frames with this kindergarten addition worksheet!

Make 9 in Ten Frames #2

Make 10 in Ten Frames #2

Explore addition within 10 with this fun cut-and-paste math worksheet!

Number Bonds to 10: Cut and Paste #1

Number Bonds to 10: Cut and Paste #2

Kindergarteners practice representing equations using ten frames in this addition worksheet!

Make 10 in Ten Frames: Match the Equation #1

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.

Fact Family Houses

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