# Area of rectangles review

Review the basics of area of rectangles and try some practice problems.

## What is area?

**Area**is the space inside of a two-dimensional shape. We can also think of area as the amount of space a shape covers.

For example, the rectangle below has an area of square units because it

*covers*square units.*Want to learn more about the concept of area? Check out this video.*

## Area of a rectangle formula

To find the area of a rectangle, we multiply the length of the rectangle by the width of the rectangle.

*Want to know why this formula works? Check out this video.*

### Example 1:

### Example 2:

### Practice set 1: Multiply to find area

### Practice set 2: Count square units to find area

*Want to try some more unit square problems? Check out these exercises:*

Find area by counting unit squares

Transition from unit squares to area formula

Create rectangles with a given area

### Practice set 3: Challenge items

*Want to try some more challenge items? Check out these exercises:*

Find a missing side length when given area

Decompose figures to find area 1

Decompose figures to find area 2