All Common Core: 3rd Grade Math Resources
Example Questions
Example Question #21 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
Charlie just moved into a new house with a fenced in yard. The fence is meters long and meters wide. What is the perimeter of his yard?
The formula for perimeter of a rectangle is
To solve for the perimeter we can plug our known values into the equation.
Example Question #22 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
There is a park in Hannah's new neighborhood that is meters long and meters wide. What is the perimeter of the park?
The formula for perimeter of a rectangle is
To solve for the perimeter we can plug our known values into the equation.
Example Question #23 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
Tim is going to retile his bathroom floor. His bathroom is meters long and meters wide. What is the peritmeter of his bathroom?
The formula for perimeter of a rectangle is
To solve for the perimeter we can plug our known values into the equation.
Example Question #24 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
Emily is digging a garden in her backyard that is meters long and meters wide. What is the perimeter of her garden?
The formula for perimeter of a rectangle is
To solve for the perimeter we can plug our known values into the equation.
Example Question #25 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
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 #492 : Quadrilaterals
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 #26 : Geometric Measurement: Recognizing Perimeter
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 #27 : Geometric Measurement: Recognizing Perimeter
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 #26 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8
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 #29 : Geometric Measurement: Recognizing Perimeter
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