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Composing and Decomposing
Composing and Decomposing
Lesson Plan
Composing and Decomposing large image
Composing and Decomposing
Second Grade
Addition
Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.
Lesson Plan
Composing and Decomposing
Composing and Decomposing
Lesson Plan
Composing and Decomposing
Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.
Second Grade
Addition
Lesson Plan
Compose and Decompose Within 20
Compose and Decompose Within 20
Worksheet
Compose and Decompose Within 20 large image
Compose and Decompose Within 20
First Grade
Addition
Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.
Worksheet
Compose and Decompose Within 20
Compose and Decompose Within 20
Worksheet
Compose and Decompose Within 20
Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.
First Grade
Addition
Worksheet
Decompose to Add: Two Digits Within 20
Decompose to Add: Two Digits Within 20
Worksheet
Decompose to Add: Two Digits Within 20 large image
Decompose to Add: Two Digits Within 20
Second Grade
Addition
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.
Worksheet
Decompose to Add: Two Digits Within 20
Decompose to Add: Two Digits Within 20
Worksheet
Decompose to Add: Two Digits Within 20
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.
Second Grade
Addition
Worksheet
Subtraction with Decomposition
Subtraction with Decomposition
Worksheet
Subtraction with Decomposition large image
Subtraction with Decomposition
Second Grade
Addition
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.
Worksheet
Subtraction with Decomposition
Subtraction with Decomposition
Worksheet
Subtraction with Decomposition
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.
Second Grade
Addition
Worksheet
Give Me 10!
Give Me 10!
Lesson Plan
Give Me 10! large image
Give Me 10!
First Grade
Addition
Roll some dice to introduce the early concepts of associative and commutative properties in addition by composing and decomposing 10. Worksheets and a quiz are included!
Lesson Plan
Give Me 10!
Give Me 10!
Lesson Plan
Give Me 10!
Roll some dice to introduce the early concepts of associative and commutative properties in addition by composing and decomposing 10. Worksheets and a quiz are included!
First Grade
Addition
Lesson Plan
Decompose 11-19: Tens and Ones #3
Decompose 11-19: Tens and Ones #3
Worksheet
Decompose 11-19: Tens and Ones #3 large image
Decompose 11-19: Tens and Ones #3
Kindergarten
Addition
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Worksheet
Decompose 11-19: Tens and Ones #3
Decompose 11-19: Tens and Ones #3
Worksheet
Decompose 11-19: Tens and Ones #3
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Kindergarten
Addition
Worksheet
Decompose 11-19: Tens and Ones #5
Decompose 11-19: Tens and Ones #5
Worksheet
Decompose 11-19: Tens and Ones #5 large image
Decompose 11-19: Tens and Ones #5
Kindergarten
Addition
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Worksheet
Decompose 11-19: Tens and Ones #5
Decompose 11-19: Tens and Ones #5
Worksheet
Decompose 11-19: Tens and Ones #5
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Kindergarten
Addition
Worksheet
Decompose 11-19: Tens and Ones #2
Decompose 11-19: Tens and Ones #2
Worksheet
Decompose 11-19: Tens and Ones #2 large image
Decompose 11-19: Tens and Ones #2
Kindergarten
Addition
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Worksheet
Decompose 11-19: Tens and Ones #2
Decompose 11-19: Tens and Ones #2
Worksheet
Decompose 11-19: Tens and Ones #2
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Kindergarten
Addition
Worksheet
Decompose 11-19: Tens and Ones #4
Decompose 11-19: Tens and Ones #4
Worksheet
Decompose 11-19: Tens and Ones #4 large image
Decompose 11-19: Tens and Ones #4
Kindergarten
Addition
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Worksheet
Decompose 11-19: Tens and Ones #4
Decompose 11-19: Tens and Ones #4
Worksheet
Decompose 11-19: Tens and Ones #4
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Kindergarten
Addition
Worksheet
Decompose 11-19: Tens and Ones #6
Decompose 11-19: Tens and Ones #6
Worksheet
Decompose 11-19: Tens and Ones #6 large image
Decompose 11-19: Tens and Ones #6
Kindergarten
Addition
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Worksheet
Decompose 11-19: Tens and Ones #6
Decompose 11-19: Tens and Ones #6
Worksheet
Decompose 11-19: Tens and Ones #6
Get more practice decomposing numbers and writing equations with this inviting math worksheet!
Kindergarten
Addition
Worksheet
Decompose 11-19: Tens and Ones #1
Decompose 11-19: Tens and Ones #1
Worksheet
Decompose 11-19: Tens and Ones #1 large image
Decompose 11-19: Tens and Ones #1
Kindergarten
Addition
Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!
Worksheet
Decompose 11-19: Tens and Ones #1
Decompose 11-19: Tens and Ones #1
Worksheet
Decompose 11-19: Tens and Ones #1
Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!
Kindergarten
Addition
Worksheet
Water Rafting: Compose Numbers to Make 10 (Game 2)
Water Rafting: Compose Numbers to Make 10 (Game 2)
Game
Water Rafting: Compose Numbers to Make 10 (Game 2) large image
Water Rafting: Compose Numbers to Make 10 (Game 2)
First Grade
Addition
First graders gain confidence with addition and decomposing numbers in this fun water rafting game!
Game
Water Rafting: Compose Numbers to Make 10 (Game 2)
Water Rafting: Compose Numbers to Make 10 (Game 2)
Game
Water Rafting: Compose Numbers to Make 10 (Game 2)
First graders gain confidence with addition and decomposing numbers in this fun water rafting game!
First Grade
Addition
Game
Double Ten Frame Mat
Double Ten Frame Mat
Worksheet
Double Ten Frame Mat large image
Double Ten Frame Mat
First Grade
Addition
Use the mat to give students extra practice composing a 10 as they learn to add to 20.
Worksheet
Double Ten Frame Mat
Double Ten Frame Mat
Worksheet
Double Ten Frame Mat
Use the mat to give students extra practice composing a 10 as they learn to add to 20.
First Grade
Addition
Worksheet
Compose 11-19: Ten and Ones #1
Compose 11-19: Ten and Ones #1
Interactive Worksheet
Compose 11-19: Ten and Ones #1 large image
Compose 11-19: Ten and Ones #1
Kindergarten
Addition
Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!
Interactive Worksheet
Compose 11-19: Ten and Ones #1
Compose 11-19: Ten and Ones #1
Interactive Worksheet
Compose 11-19: Ten and Ones #1
Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!
Kindergarten
Addition
Interactive Worksheet
Compose 11-19: Ten and Ones #2
Compose 11-19: Ten and Ones #2
Interactive Worksheet
Compose 11-19: Ten and Ones #2 large image
Compose 11-19: Ten and Ones #2
Kindergarten
Addition
The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Interactive Worksheet
Compose 11-19: Ten and Ones #2
Compose 11-19: Ten and Ones #2
Interactive Worksheet
Compose 11-19: Ten and Ones #2
The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Kindergarten
Addition
Interactive Worksheet
Compose 11-19: Ten and Ones #3
Compose 11-19: Ten and Ones #3
Interactive Worksheet
Compose 11-19: Ten and Ones #3 large image
Compose 11-19: Ten and Ones #3
Kindergarten
Addition
The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Interactive Worksheet
Compose 11-19: Ten and Ones #3
Compose 11-19: Ten and Ones #3
Interactive Worksheet
Compose 11-19: Ten and Ones #3
The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Kindergarten
Addition
Interactive Worksheet
Compose 11-19: Ten and Ones #4
Compose 11-19: Ten and Ones #4
Interactive Worksheet
Compose 11-19: Ten and Ones #4 large image
Compose 11-19: Ten and Ones #4
Kindergarten
Addition
The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Interactive Worksheet
Compose 11-19: Ten and Ones #4
Compose 11-19: Ten and Ones #4
Interactive Worksheet
Compose 11-19: Ten and Ones #4
The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Kindergarten
Addition
Interactive Worksheet
Compose 11-19: Ten and Ones #5
Compose 11-19: Ten and Ones #5
Interactive Worksheet
Compose 11-19: Ten and Ones #5 large image
Compose 11-19: Ten and Ones #5
Kindergarten
Addition
The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Interactive Worksheet
Compose 11-19: Ten and Ones #5
Compose 11-19: Ten and Ones #5
Interactive Worksheet
Compose 11-19: Ten and Ones #5
The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Kindergarten
Addition
Interactive Worksheet
Compose 11-19: Ten and Ones #6
Compose 11-19: Ten and Ones #6
Interactive Worksheet
Compose 11-19: Ten and Ones #6 large image
Compose 11-19: Ten and Ones #6
Kindergarten
Addition
The last in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Interactive Worksheet
Compose 11-19: Ten and Ones #6
Compose 11-19: Ten and Ones #6
Interactive Worksheet
Compose 11-19: Ten and Ones #6
The last in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!
Kindergarten
Addition
Interactive Worksheet
Build It on a Ten Frame
Build It on a Ten Frame
Lesson Plan
Build It on a Ten Frame large image
Build It on a Ten Frame
First Grade
Addition
Students will get plenty of practice composing tens with ten frames to add to 20! Use this scaffolded EL Lesson alone or for more addition practice before teaching the Scavenger Hunt Addition lesson.
Lesson Plan
Build It on a Ten Frame
Build It on a Ten Frame
Lesson Plan
Build It on a Ten Frame
Students will get plenty of practice composing tens with ten frames to add to 20! Use this scaffolded EL Lesson alone or for more addition practice before teaching the Scavenger Hunt Addition lesson.
First Grade
Addition
Lesson Plan
Building Numbers Song
Building Numbers Song
Song
Building Numbers Song large image
Building Numbers Song
Kindergarten
Addition
Kids learn about building numbers with the buttons on grandma's sweater.
Song
Building Numbers Song
Building Numbers Song
Song
Building Numbers Song
Kids learn about building numbers with the buttons on grandma's sweater.
Kindergarten
Addition
Song
Water Rafting: Compose Numbers to Make 20 (Game 3)
Water Rafting: Compose Numbers to Make 20 (Game 3)
Game
Water Rafting: Compose Numbers to Make 20 (Game 3) large image
Water Rafting: Compose Numbers to Make 20 (Game 3)
First Grade
Addition
Children use their mental math skills to determine which equations add up to 20 in this math game.
Game
Water Rafting: Compose Numbers to Make 20 (Game 3)
Water Rafting: Compose Numbers to Make 20 (Game 3)
Game
Water Rafting: Compose Numbers to Make 20 (Game 3)
Children use their mental math skills to determine which equations add up to 20 in this math game.
First Grade
Addition
Game
Make 3 in Ten Frames
Make 3 in Ten Frames
Worksheet
Make 3 in Ten Frames large image
Make 3 in Ten Frames
Kindergarten
Addition
Introduce learners to ten frames with this inviting early addition worksheet!
Worksheet
Make 3 in Ten Frames
Make 3 in Ten Frames
Worksheet
Make 3 in Ten Frames
Introduce learners to ten frames with this inviting early addition worksheet!
Kindergarten
Addition
Worksheet
Make 10 in Ten Frames #1
Make 10 in Ten Frames #1
Worksheet
Make 10 in Ten Frames #1 large image
Make 10 in Ten Frames #1
Kindergarten
Addition
Practice addition within 10 using ten frames with the help of this addition strategies worksheet! 
Worksheet
Make 10 in Ten Frames #1
Make 10 in Ten Frames #1
Worksheet
Make 10 in Ten Frames #1
Practice addition within 10 using ten frames with the help of this addition strategies worksheet! 
Kindergarten
Addition
Worksheet
Make 10 With Number Bonds
Make 10 With Number Bonds
Worksheet
Make 10 With Number Bonds large image
Make 10 With Number Bonds
Kindergarten
Addition
Learn how to make 10 with this kindergarten worksheet!
Worksheet
Make 10 With Number Bonds
Make 10 With Number Bonds
Worksheet
Make 10 With Number Bonds
Learn how to make 10 with this kindergarten worksheet!
Kindergarten
Addition
Worksheet
Make 10 in Ten Frames #2
Make 10 in Ten Frames #2
Worksheet
Make 10 in Ten Frames #2 large image
Make 10 in Ten Frames #2
Kindergarten
Addition
Practice addition within 10 using ten frames with the help of this addition strategies worksheet! 
Worksheet
Make 10 in Ten Frames #2
Make 10 in Ten Frames #2
Worksheet
Make 10 in Ten Frames #2
Practice addition within 10 using ten frames with the help of this addition strategies worksheet! 
Kindergarten
Addition
Worksheet
Make 10 in Ten Frames #3
Make 10 in Ten Frames #3
Worksheet
Make 10 in Ten Frames #3 large image
Make 10 in Ten Frames #3
Kindergarten
Addition
Practice addition within 10 using ten frames with the help of this addition strategies worksheet! 
Worksheet
Make 10 in Ten Frames #3
Make 10 in Ten Frames #3
Worksheet
Make 10 in Ten Frames #3
Practice addition within 10 using ten frames with the help of this addition strategies worksheet! 
Kindergarten
Addition
Worksheet
Make 4 in Ten Frames
Make 4 in Ten Frames
Worksheet
Make 4 in Ten Frames large image
Make 4 in Ten Frames
Kindergarten
Addition
Give learners helpful practice using ten frames with this inviting early addition worksheet!
Worksheet
Make 4 in Ten Frames
Make 4 in Ten Frames
Worksheet
Make 4 in Ten Frames
Give learners helpful practice using ten frames with this inviting early addition worksheet!
Kindergarten
Addition
Worksheet
Number Bonds to 10: Cut and Paste #1
Number Bonds to 10: Cut and Paste #1
Worksheet
Number Bonds to 10: Cut and Paste #1 large image
Number Bonds to 10: Cut and Paste #1
Kindergarten
Addition
Explore addition within 10 with this fun cut-and-paste math worksheet!
Worksheet
Number Bonds to 10: Cut and Paste #1
Number Bonds to 10: Cut and Paste #1
Worksheet
Number Bonds to 10: Cut and Paste #1
Explore addition within 10 with this fun cut-and-paste math worksheet!
Kindergarten
Addition
Worksheet
Number Bonds to 10: Cut and Paste #2
Number Bonds to 10: Cut and Paste #2
Worksheet
Number Bonds to 10: Cut and Paste #2 large image
Number Bonds to 10: Cut and Paste #2
Kindergarten
Addition
Dive into addition within 10 with this fun cut-and-paste math worksheet!
Worksheet
Number Bonds to 10: Cut and Paste #2
Number Bonds to 10: Cut and Paste #2
Worksheet
Number Bonds to 10: Cut and Paste #2
Dive into addition within 10 with this fun cut-and-paste math worksheet!
Kindergarten
Addition
Worksheet
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