Envision Area and Perimeter

Perimeter means...

• The measurement INSIDE a shape

• The measurement around the OUTSIDE of the shape

If I multiplied, did I find the area or perimeter of an object?

• Area

• Perimeter

How do you find the AREA of a rectangle?

• add all of the sides up

• multiply the length times width

• add the lengths and widths and then multiply them

• add the length and the width

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

How do you find the PERIMETER of a rectangle?

• add all of the sides up

• multiply the length times the width

• add the lengths and widths and then multiply them

• add the length and the width

Tags

CCSS.4.MD.A.3

Each side of a square sheet of metal is 8 m long. What is the perimeter of the sheet metal?

• 32 meters

• 64 meters

• 16 meters

• 32 meters

Tags

CCSS.4.MD.A.3

Each side of a painting is 6 feet long. What is the painting's area?

• 24 square feet

• 36 square feet

• 12 ft

• 36 ft

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

The perimeter of a rectangular folder is 40 inches. The folder is 8 inches wide. How long is the length of the rectangle?

• 96 in

• 12 in

• 24 in

Tags

CCSS.4.MD.A.3

The area of a bookmark is 16 square cm. The bookmark is 2 cm wide. How tall is it?

• 32

• 36

• 8

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

John's school square playground is 19 meters long. What is the perimeter of the playground?

• 76 meters

• 76 square meters

• 361 meters

• 38 meters

Tags

CCSS.4.MD.A.3

A rectangular restaurant kitchen is 10 meters long and 8 meters wide. What is its area?

• 80 m

• 36 m

• 80 square m

• 36 square m

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B