All Common Core: 3rd Grade Math Resources
Example Questions
Example Question #61 : How To Find The Perimeter Of A Rectangle
What is the width of the rectangle if the perimeter is and the length is
?
The formula for perimeter of a rectangle is
To solve for the width we can plug our known values into the equation.
Subtract from both sides
Divide by both sides
Example Question #62 : How To Find The Perimeter Of A Rectangle
What is the width of the rectangle if the perimeter is and the length is
?
The formula for perimeter of a rectangle is
To solve for the width we can plug our known values into the equation.
Subtract from both sides
Divide by both sides
Example Question #147 : How To Find The Perimeter Of A Rectangle
What is the width of the rectangle if the perimeter is and the length is
?
The formula for perimeter of a rectangle is
To solve for the width we can plug our known values into the equation.
Subtract from both sides
Divide by both sides
Example Question #63 : How To Find The Perimeter Of A Rectangle
What is the width of the rectangle if the perimeter is and the length is
?
The formula for perimeter of a rectangle is
To solve for the width we can plug our known values into the equation.
Subtract from both sides
Divide by both sides
Example Question #64 : How To Find The Perimeter Of A Rectangle
What is the width of the rectangle if the perimeter is and the length is
?
The formula for perimeter of a rectangle is
To solve for the width we can plug our known values into the equation.
Subtract from both sides
Divide by both sides
Example Question #65 : How To Find The Perimeter Of A Rectangle
What is the width of the rectangle if the perimeter is and the length is
?
The formula for perimeter of a rectangle is
To solve for the width we can plug our known values into the equation.
Subtract from both sides
Divide by both sides
Example Question #31 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
What is the perimeter of the square below?
To solve this problem, we need to remember is that a square has four sides of equal length. This means that given one side length, we know all the other side lengths. The formula for perimeter is , which is the same thing as adding all the side lengths together.
or
Example Question #32 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
What is the perimeter of the square below?
To solve this problem, we need to remember is that a square has four sides of equal length. This means that given one side length, we know all the other side lengths. The formula for perimeter is , which is the same thing as adding all the side lengths together.
or
Example Question #33 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
What is the perimeter of the square below?
To solve this problem, we need to remember is that a square has four sides of equal length. This means that given one side length, we know all the other side lengths. The formula for perimeter is , which is the same thing as adding all the side lengths together.
or
Example Question #34 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
What is the perimeter of the square below?
To solve this problem, we need to remember is that a square has four sides of equal length. This means that given one side length, we know all the other side lengths. The formula for perimeter is , which is the same thing as adding all the side lengths together.
or
All Common Core: 3rd Grade Math Resources
