## CCSS.MATH.CONTENT.3.MD.C.7.D - Recognize area as additive. Find areas of rectilinear figures by decomposing them into non-overlapping rectangles and adding the areas of the non- overlapping parts, applying this technique to solve real world problems.

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### Math Example--Area and Perimeter--Quadrilaterals: Example 1

Math Example--Area and Perimeter--Quadrilaterals: Example 1

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 10

Math Example--Area and Perimeter--Quadrilaterals: Example 10

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 11

Math Example--Area and Perimeter--Quadrilaterals: Example 11

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 12

Math Example--Area and Perimeter--Quadrilaterals: Example 12

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 13

Math Example--Area and Perimeter--Quadrilaterals: Example 13

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 14

Math Example--Area and Perimeter--Quadrilaterals: Example 14

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 15

Math Example--Area and Perimeter--Quadrilaterals: Example 15

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 16

Math Example--Area and Perimeter--Quadrilaterals: Example 16

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 17

Math Example--Area and Perimeter--Quadrilaterals: Example 17

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 18

Math Example--Area and Perimeter--Quadrilaterals: Example 18

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 19

Math Example--Area and Perimeter--Quadrilaterals: Example 19

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 2

Math Example--Area and Perimeter--Quadrilaterals: Example 2

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 20

Math Example--Area and Perimeter--Quadrilaterals: Example 20

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 21

Math Example--Area and Perimeter--Quadrilaterals: Example 21

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 22

Math Example--Area and Perimeter--Quadrilaterals: Example 22

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 23

Math Example--Area and Perimeter--Quadrilaterals: Example 23

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 24

Math Example--Area and Perimeter--Quadrilaterals: Example 24

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 3

Math Example--Area and Perimeter--Quadrilaterals: Example 3

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 4

Math Example--Area and Perimeter--Quadrilaterals: Example 4

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 5

Math Example--Area and Perimeter--Quadrilaterals: Example 5

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 6

Math Example--Area and Perimeter--Quadrilaterals: Example 6

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 7

Math Example--Area and Perimeter--Quadrilaterals: Example 7

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 8

Math Example--Area and Perimeter--Quadrilaterals: Example 8

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Quadrilaterals: Example 9

Math Example--Area and Perimeter--Quadrilaterals: Example 9

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 1

Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 1

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 2

Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 2

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 3

Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 3

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 4

Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 4

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 5

Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 5

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 6

Math Example--Area and Perimeter--Rectangle Area with Tiles--Example 6

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

### Math Example--Area and Perimeter--Triangles: Example 1

Math Example--Area and Perimeter--Triangles: Example 1

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 10

Math Example--Area and Perimeter--Triangles: Example 10

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 11

Math Example--Area and Perimeter--Triangles: Example 11

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 12

Math Example--Area and Perimeter--Triangles: Example 12

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 13

Math Example--Area and Perimeter--Triangles: Example 13

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 14

Math Example--Area and Perimeter--Triangles: Example 14

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 15

Math Example--Area and Perimeter--Triangles: Example 15

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 16

Math Example--Area and Perimeter--Triangles: Example 16

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 17

Math Example--Area and Perimeter--Triangles: Example 17

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 18

Math Example--Area and Perimeter--Triangles: Example 18

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 19

Math Example--Area and Perimeter--Triangles: Example 19

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 2

Math Example--Area and Perimeter--Triangles: Example 2

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 20

Math Example--Area and Perimeter--Triangles: Example 20

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 21

Math Example--Area and Perimeter--Triangles: Example 21

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 22

Math Example--Area and Perimeter--Triangles: Example 22

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 23

Math Example--Area and Perimeter--Triangles: Example 23

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 24

Math Example--Area and Perimeter--Triangles: Example 24

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 25

Math Example--Area and Perimeter--Triangles: Example 25

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 26

Math Example--Area and Perimeter--Triangles: Example 26

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles

### Math Example--Area and Perimeter--Triangles: Example 27

Math Example--Area and Perimeter--Triangles: Example 27

This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.

Area and Perimeter of Triangles