K.OA.A.3 Worksheets

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 can help students practice this Common Core State Standards skill.

Worksheets

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
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
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
Halloween Math: Simple Addition 3
Worksheet
Halloween Math: Simple Addition 3
Put your child on the path of mastering simple addition with numbers one through 10 this Halloween!
Kindergarten
Math
Worksheet
Insect Counting Worksheet: Butterflies and Cockroaches
Worksheet
Insect Counting Worksheet: Butterflies and Cockroaches
There aren't many bugs more different than butterflies and cockroaches. Your kindergartener should try to count them separately in this counting worksheet.
Kindergarten
Math
Worksheet
Counting Bees and Bugs
Worksheet
Counting Bees and Bugs
Bees and cockroaches? That's double trouble! If your kindergartener is brave enough, have him count the number of these two scary bugs.
Kindergarten
Math
Worksheet
Insect Counting Worksheet: Wasps and Dragonflies
Worksheet
Insect Counting Worksheet: Wasps and Dragonflies
Give your kindergartener plenty of counting practice. This counting worksheet, featuring wasps and dragonflies, may even turn your young one into a bug fanatic.
Kindergarten
Math
Worksheet
Insect Counting Worksheet: Moths and Ladybugs
Worksheet
Insect Counting Worksheet: Moths and Ladybugs
Try this counting worksheet with your kindergartener. Moths and ladybugs are very different insects, so tell your child to keep them separate as he counts.
Kindergarten
Math
Worksheet
Counting: Bees and Butterflies
Worksheet
Counting: Bees and Butterflies
This bees and butterflies counting challenge will not only help your child count, but also begin to categorize objects.
Kindergarten
Math
Worksheet
Insect Counting Worksheet: Wasps and Ladybugs
Worksheet
Insect Counting Worksheet: Wasps and Ladybugs
You wouldn't want to mistake a wasp for a ladybug! Challenge your kindergartener to keep the two bugs separate in this counting worksheet.
Kindergarten
Math
Worksheet
The Blue Bean Counting Game
Worksheet
The Blue Bean Counting Game
These blue beans are not for eating, but they are for playing. Students will get the opportunity to practice their math skills while working with blue beans.
Kindergarten
Worksheet
Addition and Coloring
Worksheet
Addition and Coloring
These drawings need some color to liven them up. Students will color the pictures while honing their math skills with this addition coloring worksheet.
Kindergarten
Math
Worksheet

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