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# K.OA.A.3 Worksheets, Workbooks, Lesson Plans, and Games

#### CCSS.MATH.CONTENT.K.OA.A.3

:
"Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1)."

These worksheets, games, and lesson plans can help students practice this Common Core State Standards skill.

## Worksheets

Count and Add #3
Worksheet
Count and Add #3
Learning addition is as easy as 1-2-3! Give your child a head start on addition with this counting worksheet.
kindergarten
Math
Worksheet
Count and Add #1
Worksheet
Count and Add #1
Give your child her first lesson in addition with this simple counting worksheet.
kindergarten
Math
Worksheet
Count and Add #2
Worksheet
Count and Add #2
Give your child an easy introduction to addition with this counting worksheet.
kindergarten
Math
Worksheet
Counting Practice: Toys, Toys, Toys
Worksheet
Counting Practice: Toys, Toys, Toys
If one boy has a ball, and the other boy has another, how many boys are there? And how many balls? Help your child learn the basic addition with this worksheet.
kindergarten
Math
Worksheet
Halloween Math: Simple Addition 1
Worksheet
Halloween Math: Simple Addition 1
Counting practice gets a stretch with this Halloween math worksheet. Combine coloring with counting and addition!
kindergarten
Math
Worksheet
Halloween Math: Simple Addition 2
Worksheet
Halloween Math: Simple Addition 2
Counting practice gets a spooky treat with this Halloween math worksheet. Combine coloring with counting and addition!
kindergarten
Math
Worksheet

## Lesson Plans

Friends of Ten
Lesson plan
Friends of Ten
The number ten has lots of friends, and they often come in pairs! Your students will sing a song, enjoy a video, play a game, and work on matching number pairs that make ten!
kindergarten
Math
Lesson plan
Vegetable Soup: Combinations of Numbers
Lesson plan
Vegetable Soup: Combinations of Numbers
Cook up a fun classroom learning experience for kindergarteners of all levels and abilities. Have students create combinations of vegetables as they implement principles of addition.
preschool
Math
Lesson plan

## Workbooks

No workbooks found for this common core node.

## Games

Building Numbers Song
Song
Building Numbers Song
Kids learn about building numbers with the buttons on grandma's sweater.
kindergarten
Math
Song

## Exercises

No exercises found for this common core node.

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