Area and Perimeter Review

Front

What is perimeter?

Back

Perimeter is the distance around a shape.

Front

What is area?

Back

Area is the amount of space inside a shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

How do you calculate the area of a rectangle?

Back

Multiply the length by the width: A = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the unit of measurement for area?

Back

Square units (e.g., square centimeters, square meters).

Tags

CCSS.3.MD.C.6

Front

What is the unit of measurement for perimeter?

Back

Linear units (e.g., centimeters, meters).

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its area?

Back

15 sq cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its perimeter?

Back

16 cm.

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a square with each side measuring 4 cm?

Back

16 cm.

Tags

CCSS.4.MD.A.3

Front

What is the area of a square with each side measuring 4 cm?

Back

16 sq cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3