3rd Grade Perimeter

Front

What is the perimeter of a rectangle?

Back

The perimeter of a rectangle is the total distance around it, calculated by adding the lengths of all four sides.

Tags

CCSS.4.MD.A.3

Front

How do you calculate the perimeter of a rectangle?

Back

To calculate the perimeter of a rectangle, use the formula: P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

What is the unit of measurement for perimeter?

Back

Common units of measurement for perimeter include centimeters (cm), inches (in), meters (m), and feet (ft).

Tags

CCSS.2.MD.A.3

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its perimeter?

Back

The perimeter is 30 cm (P = 2(10 + 5) = 30).

Tags

CCSS.4.MD.A.3

Front

What is the distance around an object called?

Back

The distance around an object is called the perimeter.

Front

If a square has a side length of 4 cm, what is its perimeter?

Back

The perimeter is 16 cm (P = 4 sides x 4 cm = 16 cm).

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a fence that is 10 m long and 5 m wide?

Back

The perimeter is 30 m (P = 2(10 + 5) = 30 m).

Tags

CCSS.3.MD.D.8

Front

What is the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm?

Back

The perimeter is 12 cm (3 + 4 + 5 = 12 cm).

Tags

CCSS.3.MD.D.8

Front

If the perimeter of a rectangle is 20 cm and the length is 7 cm, what is the width?

Back

The width is 3 cm (P = 2(length + width) => 20 = 2(7 + width) => width = 3 cm).

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a shape with 4 equal sides measuring 6 cm each?

Back

The perimeter is 24 cm (P = 4 sides x 6 cm = 24 cm).

Tags

CCSS.3.MD.D.8