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- K.OA.A.1Represent addition and subtraction with objects, fingers, mental images, drawings (drawings need not show details, but should show the mathematics in the problem), sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.
- K.OA.A.2Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.
- K.OA.A.3Decompose 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).
- K.OA.A.4For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.
- K.OA.A.5Fluently add and subtract within 5.

Ways to Make 7- A Lesson on Decomposing

Kindergarten Math

» Unit:

Addition

Big Idea:After decomposing the numbers 1 to 6, this lesson brings in a new twist with a story that shows a fun way to look at the number 7!

Ways to Make 8- A Lesson on Decomposing

Kindergarten Math

» Unit:

Addition

Big Idea:Students will learn what it means to represent a number in different ways and will begin to explore decomposing numbers.

Ways to Make 5- A Lesson on Decomposing

Kindergarten Math

» Unit:

Addition

Big Idea:Students will learn what it means to represent a number in different ways and will begin to explore decomposing numbers.

Ways to Make 10- A Lesson on Decomposing

Kindergarten Math

» Unit:

Addition

Big Idea:Students will learn what it means to represent a number in different ways and will begin to explore decomposing numbers.

Ways to Make 6- A Lesson on Decomposing

Kindergarten Math

» Unit:

Addition

Ways to Make 9- A Lesson on Decomposing

Kindergarten Math

» Unit:

Addition

Ways to Make 1 and 2- A Lesson on Decomposing

Kindergarten Math

» Unit:

Addition

Ways to Make 3- A Lesson on Decomposing

Kindergarten Math

» Unit:

Addition

Ways to Make 4- A Lesson on Decomposing

Kindergarten Math

» Unit:

Addition

Dot the Dog-Making Ten with Domino Patterns

Kindergarten Math

» Unit:

Introduction to Addition and Subtraction

Big Idea:What better way to learn to subitize the number 10 than with the spots on Dalmatians!! This fun, interactive lesson helps students master this important concept.

Farmer Fred's Fenceposts-The Plus and Equal Sign

Kindergarten Math

» Unit:

Introduction to Addition and Subtraction

Big Idea:Although understanding the plus and equal sign are not a kindergarten Common Core standard, exposure to the concept provides a foundation for future learning and preparation for standardized testing.

5 Little Ducks

Kindergarten Math

» Unit:

Take it Away! (all about subtraction)

Big Idea:This lesson is an introduction to subtraction. It is fun and interactive, which is the way kinders learn best. The goal for this lesson is for the students to be able to make a connection between a model and the corresponding algorithm.

Frijoles!-Exploring Ways to Make Ten

Kindergarten Math

» Unit:

Introduction to Addition and Subtraction

Big Idea:Students have fun learning different ways to make ten in this literature linked lesson.

In the Pen-Joining Groups in a Ten Frame

Kindergarten Math

» Unit:

Introduction to Addition and Subtraction

Big Idea:Students are reminded on the proper way to place items in a ten frame in this farm fun lesson.

Ten in the Pen-Joining Groups in a Ten Frame

Kindergarten Math

» Unit:

Introduction to Addition and Subtraction

Big Idea:Students will have fun on the farm with this lesson that guides students to find different ways to make ten.

K.OA.A.1

Represent addition and subtraction with objects, fingers, mental images, drawings (drawings need not show details, but should show the mathematics in the problem), sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.

K.OA.A.2

Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.

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).

K.OA.A.4

For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.

K.OA.A.5

Fluently add and subtract within 5.