 ## MA.2.AR.3.2: Use repeated addition to find the total number of objects in a collection of equal groups. Represent the total number of objects using rectangular arrays and equations.

There are 27 resources.
Title Description Thumbnail Image Curriculum Topics

## Closed Captioned Video: Counting and Addition

Closed Captioned Video: Counting and Addition

In this video tutorial, students are shown how to use their counting skills to add two numbers. Three worked-out examples provide an opportunity for students to see how to use their counting skills to add. Addition Facts to 25 and Counting

## Closed Captioned Video: Counting On

Closed Captioned Video: Counting On

In this video tutorial, students are shown how to use the technique of Counting On to improve the speed and accuracy of their counting, using three different examples. The video develops the concept of counting and cardinality. Counting

## Closed Captioned Video: Counting Strategies

Closed Captioned Video: Counting Strategies

In this video tutorial, students are shown how to use Skip Counting and Counting On to quickly and accurately count large numbers of items. This video lays the groundwork for developing addition skills. Counting

## Collections in a Box: Counting and Cardinality

This cheat sheet gathers together the resources on the topic of counting and cardinality. See the descriptions and links below. Each link takes you to a collection of resources around that topic. The middle column indicates the number of resources available and the third column takes you to page on Media4Math where those resources can be found.

Click Preview to see the HTML version. Counting

## Interactive Math Game | DragNDrop 1

Interactive Math Game--DragNDrop Math--Arithmetic--Counting and Addition

In this drag-and-drop game, have students practice their counting skills to add numbers. This includes using Counting On. This game generates thousands of different combinations, offering an ideal opportunity for skill review in a game format. Addition Facts to 25 and Counting

## Math Example--Arithmetic--Adding Arrays: Example 1

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Adding Arrays: Example 10

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Adding Arrays: Example 2

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Adding Arrays: Example 3

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Adding Arrays: Example 4

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Adding Arrays: Example 5

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Adding Arrays: Example 6

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Adding Arrays: Example 7

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Adding Arrays: Example 8

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Adding Arrays: Example 9

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Addition Expressions and Equations

## Math Example--Arithmetic--Division and Unknown Factors: Example 1

Math Example--Arithmetic--Division and Unknown Factors: Example 1

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts

## Math Example--Arithmetic--Division and Unknown Factors: Example 10

Math Example--Arithmetic--Division and Unknown Factors: Example 10

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts

## Math Example--Arithmetic--Division and Unknown Factors: Example 2

Math Example--Arithmetic--Division and Unknown Factors: Example 2

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts

## Math Example--Arithmetic--Division and Unknown Factors: Example 3

Math Example--Arithmetic--Division and Unknown Factors: Example 3

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts

## Math Example--Arithmetic--Division and Unknown Factors: Example 4

Math Example--Arithmetic--Division and Unknown Factors: Example 4

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts

## Math Example--Arithmetic--Division and Unknown Factors: Example 5

Math Example--Arithmetic--Division and Unknown Factors: Example 5

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts

## Math Example--Arithmetic--Division and Unknown Factors: Example 6

Math Example--Arithmetic--Division and Unknown Factors: Example 6

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts

## Math Example--Arithmetic--Division and Unknown Factors: Example 7

Math Example--Arithmetic--Division and Unknown Factors: Example 7

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts

## Math Example--Arithmetic--Division and Unknown Factors: Example 8

Math Example--Arithmetic--Division and Unknown Factors: Example 8

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts

## Math Example--Arithmetic--Division and Unknown Factors: Example 9

Math Example--Arithmetic--Division and Unknown Factors: Example 9

This is part of a collection of math examples that focus on addition, subtraction, multiplication, and division skills. Division Facts and Multiplication Facts