Area and Perimeter

Front

What is the perimeter?

Back

The perimeter is the total distance around a shape.

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Tags

CCSS.3.MD.D.8

Front

What is the area?

Back

The area is the amount of space inside a shape.

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

15 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

16 units

Tags

CCSS.4.MD.A.3

Front

What do you need to measure to buy carpet for a room?

Back

You need to measure the area of the room.

Front

What do you need to measure to build a fence around a yard?

Back

You need to measure the perimeter of the yard.

Front

If a square has a side length of 4 units, what is its area?

Back

16 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a square has a side length of 4 units, what is its perimeter?

Back

16 units

Tags

CCSS.4.MD.A.3