13.3 Understand Area

Front

What is a unit square?

Back

A square with a side length of one unit.

Front

True or False: A square with a side length of one unit is called a unit square.

Back

True

Front

What is the area of a figure that can be covered by 14 unit squares?

Back

14 square units.

Front

What is the area of a figure that can be covered by 21 unit squares?

Back

21 square units.

Front

What is the term for the number of square units needed to cover a figure without overlapping?

Back

Area.

Front

If a rectangle has a length of 5 units and a width of 4 units, what is its area?

Back

20 square units.

Front

If a square has a side length of 3 units, what is its area?

Back

9 square units.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Front

What is the area of a square with a side length of 2 units?

Back

4 square units.

Front

If a figure has an area of 26 square units, how many unit squares can cover it?

Back

26 unit squares.