Eureka Math Module 4 Grade 3

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

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

Front

If a rectangle has a length of 8 cm and a width of 6 cm, what is its area?

Back

48 sq. cm

Front

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

Back

60 sq. cm

Front

Which rectangle has the largest area if Rectangle A is 4 cm by 5 cm, Rectangle B is 3 cm by 7 cm, and Rectangle C is 6 cm by 2 cm?

Back

Rectangle A has the largest area.

Front

What is the area of a rectangle with a length of 3 cm and a width of 4 cm?

Back

12 sq. cm

Front

What unit is used to measure area?

Back

Area is measured in square units, such as square centimeters (sq. cm) or square meters (sq. m).

Front

If a rectangle has an area of 24 sq. cm and a width of 4 cm, what is its length?

Back

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

Front

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

Back

Area of a square = Side × Side.

Front

If one side of a square is 5 cm, what is its area?

Back

Area = 5 cm × 5 cm = 25 sq. cm.