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 6 cm and a width of 4 cm?

Back

24 square cm.

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 cm and a width of 5 cm, what is the length?

Back

6 cm (Length = Area ÷ Width).

Front

What units are used to measure area?

Back

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

Front

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

Back

20 square inches.

Front

If a rectangle has a length of 7 m and an area of 21 m², what is the width?

Back

3 m (Width = Area ÷ Length).

Front

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

Back

25 square cm.