SKIP TO CONTENT

K.NBT.A.1 Worksheets

CCSS.MATH.CONTENT.K.NBT.A.1

:
"Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (e.g., 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones."

These worksheets can help students practice this Common Core State Standards skill.

Worksheets

My Apple Tree
My Apple Tree
Worksheet
My Apple Tree
Use this beautiful outline of a tree to have your students draw up to ten apples.
Kindergarten
Math
Worksheet
Vocabulary Cards: Snap Cube Numbers
Vocabulary Cards: Snap Cube Numbers
Worksheet
Vocabulary Cards: Snap Cube Numbers
Use these vocabulary cards with the EL Support Lesson: Snap Cube Numbers.
Kindergarten
Math
Worksheet
Glossary: Snap Cube Numbers
Glossary: Snap Cube Numbers
Worksheet
Glossary: Snap Cube Numbers
Use this glossary with the EL Support Lesson: Snap Cube Numbers.
Kindergarten
Math
Worksheet
The Way We Write Our Numbers
The Way We Write Our Numbers
Worksheet
The Way We Write Our Numbers
Children practice identifying quantities by grouping in this early math worksheet!
1st Grade
Math
Worksheet
Make 11–19 in Ten Frames #1
Make 11–19 in Ten Frames #1
Worksheet
Make 11–19 in Ten Frames #1
Get practice with addition facts within 20 with this colorful kindergarten math worksheet!
Kindergarten
Math
Worksheet
Make 11–19 in Ten Frames #2
Make 11–19 in Ten Frames #2
Worksheet
Make 11–19 in Ten Frames #2
Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!
Kindergarten
Math
Worksheet
Make 11–19 in Ten Frames #3
Make 11–19 in Ten Frames #3
Worksheet
Make 11–19 in Ten Frames #3
Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!
Kindergarten
Math
Worksheet
Make 11–19 in Ten Frames #4
Make 11–19 in Ten Frames #4
Worksheet
Make 11–19 in Ten Frames #4
Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!
Kindergarten
Math
Worksheet
Make 11–19 in Ten Frames #5
Make 11–19 in Ten Frames #5
Worksheet
Make 11–19 in Ten Frames #5
Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!
Kindergarten
Math
Worksheet
Make 11–19 in Ten Frames #6
Make 11–19 in Ten Frames #6
Worksheet
Make 11–19 in Ten Frames #6
Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!
Kindergarten
Math
Worksheet
Make 11-19: Write the Equation #1
Make 11-19: Write the Equation #1
Interactive Worksheet
Make 11-19: Write the Equation #1
Practice writing addition equations within 20 with this inviting and accessible math worksheet!
Kindergarten
Math
Interactive Worksheet
Make 11-19: Write the Equation #2
Make 11-19: Write the Equation #2
Interactive Worksheet
Make 11-19: Write the Equation #2
Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!
Kindergarten
Math
Interactive Worksheet
Make 11-19: Write the Equation #3
Make 11-19: Write the Equation #3
Interactive Worksheet
Make 11-19: Write the Equation #3
Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!
Kindergarten
Math
Interactive Worksheet
Make 11-19: Write the Equation #4
Make 11-19: Write the Equation #4
Interactive Worksheet
Make 11-19: Write the Equation #4
Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!
Kindergarten
Math
Interactive Worksheet
Make 11-19: Write the Equation #5
Make 11-19: Write the Equation #5
Interactive Worksheet
Make 11-19: Write the Equation #5
Get more practice writing addition equations within 20 with this inviting math worksheet!
Kindergarten
Math
Interactive Worksheet
Make 11-19: Write the Equation #6
Make 11-19: Write the Equation #6
Interactive Worksheet
Make 11-19: Write the Equation #6
Get more practice writing addition equations within 20 with this inviting math worksheet!
Kindergarten
Math
Interactive 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
Math
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
Math
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
Math
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
Math
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
Math
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
Math
Worksheet
Animal Addition
Animal Addition
Worksheet
Animal Addition

Your kid can add pets with this worksheet, and luckily it's just for practice. Help your young one count and add with this worksheet full of cuddly cuties!

Worksheet
How Many Shoes?
How Many Shoes?
Worksheet
How Many Shoes?
One day your little one may collect a huge set of shoes, but he'll need to count and add first! Give him some practice adding shoes with this worksheet.
Kindergarten
Math
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
Math
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
Math
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
Math
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
Math
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
Math
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
Math
Interactive Worksheet

Add to collection

Create new collection

Create new collection

New Collection

0

New Collection

0 items