3.MD.C Area of Plane Figures

Front

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

Back

Area = length × width.

Front

If a square has a side length of 4 units, what is its area?

Back

Area = 4 units × 4 units = 16 square units.

Front

What is the area of a square with a side length of 's'?

Back

Area = s².

Front

How do you find the area of a composite figure made up of rectangles and squares?

Back

Calculate the area of each individual shape and then sum them up.

Front

What is the area of a rectangle that is 3 feet wide and 5 feet long?

Back

Area = 3 ft × 5 ft = 15 square feet.

Front

What does it mean for a statement to be true regarding the area of shaded and unshaded parts of a figure?

Back

The total area can be found by adding the areas of the shaded and unshaded parts.

Front

How many 1 square unit tiles can fit in a rectangle that is 7 units long and 3 units wide?

Back

Area = 7 units × 3 units = 21 square units, so 21 tiles can fit.

Front

What is the area of a square with a side length of 6 units?

Back

Area = 6 units × 6 units = 36 square units.

Front

If a rectangle has an area of 24 square units and a width of 4 units, what is its length?

Back

Length = Area ÷ Width = 24 sq units ÷ 4 units = 6 units.

Front

What is the relationship between the side length of a square and its area?

Back

The area of a square increases with the square of its side length.