Perimeter with Missing Side Length

Front

What is perimeter?

Back

Perimeter is the total distance around the outside of a shape.

Front

How do you find the perimeter of a square?

Back

To find the perimeter of a square, multiply the length of one side by 4.

Tags

CCSS.4.MD.A.3

Front

If a square has a perimeter of 100 feet, what is the length of each side?

Back

25 feet

Tags

CCSS.4.MD.A.3

Front

How do you find the perimeter of a rectangle?

Back

To find the perimeter of a rectangle, add the lengths of all four sides or use the formula: P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

Cole's yard is 9 feet long and 5 feet wide. What is the perimeter?

Back

28 feet

Tags

CCSS.3.MD.D.8

Front

What is the formula for the perimeter of a rectangle?

Back

P = 2(length + width) or P = length + length + width + width.

Tags

CCSS.3.MD.D.8

Front

If the perimeter of a rectangle is 26 units, and one side is 9 units, what is the missing side length?

Back

4 units

Tags

CCSS.3.MD.D.8

Front

What is the perimeter of a shape with sides measuring 4 in., 4 in., 4 in., and 4 in.?

Back

16 in.

Tags

CCSS.3.MD.D.8

Front

If the perimeter of a rectangle is 30 units and one side is 10 units, what is the other side?

Back

5 units.

Tags

CCSS.4.MD.A.3

Front

What do you do if you know the perimeter but not one side length?

Back

You can use the perimeter formula to find the missing side length.

Tags

CCSS.3.MD.D.8