CCSS

These are the resources that support this Common Core Standard.

CCSS.MATH.CONTENT.1.OA.A.2

Title Description Thumbnail Image

Associate and Add, Worksheet 1

Use the associative property to simplify addition with this worksheet set.

Worksheet

Associate and Add, Worksheet 2

Use the associative property to simplify addition with this worksheet set.

Worksheet

Associate and Add, Worksheet 3

Use the associative property to simplify addition with this worksheet set.

Worksheet

Associate and Add, Worksheet 4

Use the associative property to simplify addition with this worksheet set.

Worksheet

Associate and Add, Worksheet 5

Use the associative property to simplify addition with this worksheet set.

Worksheet

Find the Missing Number, Worksheet 1

Find the missing value from the addition equation.

Worksheet

Find the Missing Number, Worksheet 10

Find the missing value from the addition equation.

Worksheet

Find the Missing Number, Worksheet 2

Find the missing value from the addition equation.

Worksheet

Find the Missing Number, Worksheet 3

Find the missing value from the addition equation.

Worksheet

Find the Missing Number, Worksheet 4

Find the missing value from the addition equation.

Find the Missing Number, Worksheet 5

Find the missing value from the addition equation.

Worksheet

Find the Missing Number, Worksheet 6

Find the missing value from the addition equation.

Worksheet

Find the Missing Number, Worksheet 7

Find the missing value from the addition equation.

Worksheet

Find the Missing Number, Worksheet 8

Find the missing value from the addition equation.

Worksheet

Find the Missing Number, Worksheet 9

Find the missing value from the addition equation.

Worksheet

Instructional Resource: Sums Greater Than 10

This PowerPoint Presentation presents a series of questions using red and yellow counters.

Instructional Resources

Quizlet Flash Cards: Adding Objects

Using counting skills to add numbers.

Quizlet Flash Cards

Quizlet Flash Cards: Sums Greater Than 10

Find the numbers that make up the sum in this set of Quizlet flash cards.

Quizlet Flash Cards

Switch Places and Add, Worksheet 1

Use the commutative property to simplify addition with this worksheet set.

Worksheet

Switch Places and Add, Worksheet 2

Use the commutative property to simplify addition with this worksheet set.

Worksheet