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 find the area of a rectangle?

Back

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

Front

If a rectangle has a length of 9 inches and an area of 27 square inches, what is the width?

Back

3 inches.

Front

What is the area of a square with a side length of 5 units?

Back

25 square units (Area = Side × Side).

Front

Which is larger: 15 square cm or 15 square inches?

Back

15 square inches.

Front

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

Back

15 square cm (Area = Length × Width).

Front

What is the area of a rectangle with a length of 8 inches and a width of 2 inches?

Back

16 square inches.

Front

What is the formula for the area of a square?

Back

Area = Side × Side.

Front

If a square has an area of 36 square units, what is the length of one side?

Back

6 units.

Front

What is the area of a rectangle with a length of 10 cm and a width of 4 cm?

Back

40 square cm.