Area 3rd Grade

Front

What is area?

Back

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

Front

How do you find the area of a rectangle?

Back

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

Front

If a rectangle has a length of 5 units and a width of 2 units, what is its area?

Back

10 square units.

Front

What is the area of a rectangle with a length of 8 cm and a width of 5 cm?

Back

40 square centimeters.

Front

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

Back

24 square centimeters.

Front

If a rectangle has an area of 20 square units and a width of 5 units, what is its length?

Back

4 units (Length = Area ÷ Width).

Front

What is the area of a rectangle with a length of 12 units and a width of 2 units?

Back

24 square units.

Front

If a rectangle has a length of 10 units and an area of 50 square units, what is its width?

Back

5 units (Width = Area ÷ Length).

Front

What is the area of a shaded part of a rectangle if the total area is 49 square units and the unshaded part is 28 square units?

Back

21 square units (Shaded Area = Total Area - Unshaded Area).

Front

What units are used to measure area?

Back

Square units, such as square centimeters (cm²), square meters (m²), or square inches (in²).