3rd Grade Area and Perimeter

Front

What is area?

Back

Area is the space occupied by a shape, measured in square units.

Front

What is perimeter?

Back

Perimeter is the distance around a shape, calculated by adding the lengths of all its sides.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Tags

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

Area = 5 × 3 = 15 sq units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 10 meters and a width of 4 meters, what is its perimeter?

Back

Perimeter = 2 × (10 + 4) = 28 meters.

Tags

CCSS.4.MD.A.3

Front

What is the area of a square with a side length of 6 units?

Back

Area = 6 × 6 = 36 sq units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a square with a side length of 4 units?

Back

Perimeter = 4 × 4 = 16 units.

Tags

CCSS.4.MD.A.3

Front

If a garden is 10 feet long and 8 feet wide, what is its area?

Back

Area = 10 × 8 = 80 sq feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a soccer field is 100 meters long and 50 meters wide, what is its perimeter?

Back

Perimeter = 2 × (100 + 50) = 300 meters.

Tags

CCSS.3.MD.D.8