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

Multiply the length by the width (Area = Length × Width).

Front

What is the area of a rectangle with a length of 5 units and a width of 4 units?

Back

20 square units.

Front

True or False: Area is the measurement of the outside of a shape.

Back

False. Area measures the space inside the shape.

Front

What is the area of a rectangle with a length of 8 units and a width of 3 units?

Back

24 square units.

Front

If a rectangle has an area of 30 square units and a width of 5 units, what is the length?

Back

6 units (Area = Length × Width, so Length = Area ÷ Width).

Front

What units are used to measure area?

Back

Square units, such as square meters (m²), square feet (ft²), or square centimeters (cm²).

Front

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

Back

20 square centimeters.

Front

If a rectangle has a length of 7 units and an area of 21 square units, what is the width?

Back

3 units (Width = Area ÷ Length).

Front

What is the area of a rectangle with a length of 12 feet and a width of 4 feet?

Back

48 square feet.