K.OA.A.3 Worksheets
Common Core State Standards K.OA.A.3 Worksheets
Strand: Operations and Algebraic Thinking
Objective: Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.
CCSS Description: 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).
Cazoom Math is a leading provider of Math Worksheets and used by over 50,000 teachers and parents around the world. Here you can find a set of math worksheets aligned to the common core standard K.OA.A.3. These worksheets are perfect for learners to develop critical math skills.
You can click on the images below to find out more about each math worksheet, and download and print the resource.
We have a great range of resources for students in Kindergarten. Check out our Kindergarten Math Worksheets page for more details.
Introducing the Part Part Whole Model
Grades: Kindergarten, 1st Grade

Making 10
Grades: Kindergarten

Making 10 (BONDS)
Grades: Kindergarten

Making 10 with three numbers
Grades: Kindergarten, 1st Grade

Making 10 with three numbers (Blanks)
Grades: Kindergarten, 1st Grade

Making 7
Grades: Kindergarten, 1st Grade

Making 7 (Bonds)
Grades: Kindergarten, 1st Grade

Making 8
Grades: Kindergarten, 1st Grade

Making 8 (BONDS)
Grades: Kindergarten, 1st Grade

Making 9
Grades: Kindergarten, 1st Grade

Making 9 (BONDS)
Grades: Kindergarten, 1st Grade

Matching Sums (to 10)
Grades: Kindergarten

Matching Sums (up to 5)
Grades: Kindergarten

Matching Sums (up to 9)
Grades: Kindergarten

Number Bonds to 10 drills (10 questions)
Grades: Kindergarten, 1st Grade

Number Bonds to 10 drills (20 questions)
Grades: Kindergarten, 1st Grade

Number Bonds to 10 drills (50 questions)
Grades: Kindergarten, 1st Grade

Number Bonds to 10 with Dots
Grades: Kindergarten, 1st Grade

Number bonds to 10 with number lines
Grades: Kindergarten, 1st Grade

Number Bonds to 5 drills (10 questions)
Grades: Kindergarten

Number Bonds to 5 drills (20 questions)
Grades: Kindergarten

Subtracting 1 (10 questions)
Grades: Kindergarten, 1st Grade

Subtracting 1 (20 questions)
Grades: Kindergarten, 1st Grade

Subtracting 1 (50 questions)
Grades: Kindergarten, 1st Grade

Subtracting 2 (10 questions)
Grades: Kindergarten, 1st Grade

Subtracting 2 (20 questions)
Grades: Kindergarten, 1st Grade

Subtracting 2 (50 questions)
Grades: Kindergarten, 1st Grade

Subtracting Numbers Less Than 10 (A)
Grades: Kindergarten, 1st Grade

Subtracting Numbers Less Than 10 (B)
Grades: Kindergarten, 1st Grade

Subtracting Numbers Less Than 10 (C)
Grades: Kindergarten, 1st Grade

Subtraction Wheels (Subtracting 1)
Grades: Kindergarten, 1st Grade

Subtraction Wheels (Subtracting 2)
Grades: Kindergarten, 1st Grade

Subtraction Wheels (Subtracting 5)
Grades: Kindergarten, 1st Grade

Subtraction Wheels (Subtracting up to 10) A
Grades: Kindergarten, 1st Grade

Subtraction Wheels (Subtracting up to 4)
Grades: Kindergarten, 1st Grade
