Eureka Grade 3 Module 4 Lesson 3

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

To calculate the area of a rectangle, multiply its length by its width (Area = Length x Width).

Front

What is the area of a rectangle with a length of 5 feet and a width of 9 feet?

Back

45 square feet, because 5 x 9 = 45.

Front

What is the total area of a model that has 3 units and 4 units?

Back

The total area is 12 square units.

Front

What is the area of a shaded region in a rectangle?

Back

The area of the shaded region can be found by subtracting the area of the unshaded part from the total area.

Front

If a rectangle has an area of 6 square units, what could be its dimensions?

Back

Possible dimensions could be 2 units by 3 units (2 x 3 = 6).

Front

What is the area of a rectangle with a length of 6 cm and a width of 4 cm?

Back

24 square centimeters, because 6 x 4 = 24.

Front

What is the area of a rectangle with a length of 8 cm and a width of 3 cm?

Back

24 square centimeters, because 8 x 3 = 24.

Front

If a rectangle has an area of 27 square centimeters, what could be its dimensions?

Back

Possible dimensions could be 3 cm by 9 cm (3 x 9 = 27).

Front

What is the area of a rectangle with a length of 6 units and a width of 10 units?

Back

60 square units, because 6 x 10 = 60.