 ## CCSS.MATH.CONTENT.1.OA.A.2: Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.There are 26 resources.

Title Description Thumbnail Image

## INSTRUCTIONAL RESOURCE: Tutorial: Sums Greater Than 10

### INSTRUCTIONAL RESOURCE: Tutorial: Sums Greater Than 10 This PowerPoint Presentation presents a series of questions using red and yellow counters. ## Quizlet Flash Cards: Adding Objects

### Description Using counting skills to add numbers.Note: The download is the teacher's guide for using Media4Math's Quizlet Flash Cards. Related Resources To see other resources related to this topic, click on the Resources tab above. ## Quizlet Flash Cards: Sums Greater Than 10

### Find the numbers that make up the sum in this set of Quizlet flash cards.Note: The download is the teacher's guide for using Media4Math's Quizlet Flash Cards. Related Resources To see the complete Quizlet Flash Card Library, click on this link: https://media4math.com/Quizlet-Resources ## Test Prep Interactive Quiz--Sums to 10

### Test Prep Interactive Quiz--Sums to 10 This is part of a collection of self-scoring interactive math quizzes on a variety of topics. ## Test Prep Interactive Quiz--Sums to 100

### Test Prep Interactive Quiz--Sums to 100 This is part of a collection of self-scoring interactive math quizzes on a variety of topics. ## Test Prep Interactive Quiz--Sums to 20

### Test Prep Interactive Quiz--Sums to 20 This is part of a collection of self-scoring interactive math quizzes on a variety of topics. ## Worksheet: Associate and Add, Worksheet 1

### Worksheet: Associate and Add, Worksheet 1 This is part of a collection of math worksheets on the topic of using the associative property to add. ## Worksheet: Associate and Add, Worksheet 2

### Worksheet: Associate and Add, Worksheet 2 This is part of a collection of math worksheets on the topic of using the associative property to add. ## Worksheet: Associate and Add, Worksheet 3

### Worksheet: Associate and Add, Worksheet 3 This is part of a collection of math worksheets on the topic of using the associative property to add. ## Worksheet: Associate and Add, Worksheet 4

### Worksheet: Associate and Add, Worksheet 4 This is part of a collection of math worksheets on the topic of using the associative property to add. ## Worksheet: Associate and Add, Worksheet 5

### Worksheet: Associate and Add, Worksheet 5 This is part of a collection of math worksheets on the topic of using the associative property to add. ## Worksheet: Find the Missing Number, Worksheet 1

### Worksheet: Find the Missing Number, Worksheet 1 This is part of a collection of math worksheets in which students are asked to find the missing value from addition equations. ## Worksheet: Find the Missing Number, Worksheet 10

### Worksheet: Find the Missing Number, Worksheet 10 This is part of a collection of math worksheets in which students are asked to find the missing value from addition equations. ## Worksheet: Find the Missing Number, Worksheet 2

### Worksheet: Find the Missing Number, Worksheet 2 This is part of a collection of math worksheets in which students are asked to find the missing value from addition equations. ## Worksheet: Find the Missing Number, Worksheet 3

### Worksheet: Find the Missing Number, Worksheet 3 This is part of a collection of math worksheets in which students are asked to find the missing value from addition equations. ## Worksheet: Find the Missing Number, Worksheet 4

### Worksheet: Find the Missing Number, Worksheet 4 This is part of a collection of math worksheets in which students are asked to find the missing value from addition equations. ## Worksheet: Find the Missing Number, Worksheet 5

### Worksheet: Find the Missing Number, Worksheet 5 This is part of a collection of math worksheets in which students are asked to find the missing value from addition equations. ## Worksheet: Find the Missing Number, Worksheet 6

### Worksheet: Find the Missing Number, Worksheet 6 This is part of a collection of math worksheets in which students are asked to find the missing value from addition equations. ## Worksheet: Find the Missing Number, Worksheet 7

### Worksheet: Find the Missing Number, Worksheet 7 This is part of a collection of math worksheets in which students are asked to find the missing value from addition equations. ## Worksheet: Find the Missing Number, Worksheet 8

### Worksheet: Find the Missing Number, Worksheet 8 This is part of a collection of math worksheets in which students are asked to find the missing value from addition equations. 