3rd Grade Area

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you calculate the area of a rectangle?

Back

To calculate the area of a rectangle, multiply its length by its width (Area = Length × Width).

Front

If a rectangle has a length of 6 inches and a width of 8 inches, what is its area?

Back

48 square inches.

Front

What is the area of a rectangle with a length of 4 cm and a width of 6 cm?

Back

24 square cm.

Front

What is the formula for finding the area of a rectangle?

Back

Area = Length × Width.

Front

If the area of a rectangle is 36 square units and the length is 6 units, what is the width?

Back

Width = Area ÷ Length = 36 ÷ 6 = 6 units.

Front

What is the area of a rectangle with a length of 5 ft and a width of 3 ft?

Back

15 square feet.

Front

If a rectangle has an area of 20 square cm and a width of 4 cm, what is the length?

Back

Length = Area ÷ Width = 20 ÷ 4 = 5 cm.

Front

What is the area of a rectangle with a length of 10 units and a width of 2 units?

Back

20 square units.

Front

If a rectangle has a length of 7 inches and an area of 28 square inches, what is the width?

Back

Width = Area ÷ Length = 28 ÷ 7 = 4 inches.