Perimeter with Tiles

The perimeter of shape A is bigger than the perimeter of shape B

• True

• False

Demarcus drew this rectangle with a perimeter of 26 centimeters. What is the missing dimension of Dermarcus' rectangle?

• 5 cm

• 9 cm

• 10 cm

• 18 cm

Tags

CCSS.4.MD.A.3

Carlita used sidewalk chalk to draw the square shown during recess. Which statement about Carlita's square is true?

• The area is 12 square feet and the perimeter is 9 feet.

• The area is 9 square feet and the perimeter is 6 feet.

• The area is 9 square feet and the perimeter is 12 feet.

• The area is 6 square feet and the perimeter is 9 feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Mr. Shoe’s class finds all possible perimeters for a rectangle composed of 20 centimeter tiles. The chart below shows how many students found each rectangle.

Check the students' work. Did they find all the possible perimeters? Yes or no?

Tags

CCSS.3.MD.D.8

How many feet of fencing does she need?

• 12 feet

• 16 feet

• 24 feet

_{Find the perimeter.}

• 26 units

• 30 units

• 33 units

• 40 units

Tags

CCSS.4.MD.A.3

What is the PERIMETER of the shaded figure?

• 22 units

• 11 units

• 28 units

• 8 units

What is the perimeter of the pool?

• 20 meters

• 32 meters

• 16 meters

Tags

CCSS.3.MD.D.8

How many feet of fencing does she need?

• 12 feet

• 16 feet

• 24 feet

Each side has a missing side length labeled with a letter. The perimeter of the shape is labeled inside. Find the unknown side lengths for A and B.

• A is 14 and B is 2

• A 6 is and B is 8.

• A is 3 and B is 10

• A is and B is

Tags

CCSS.3.MD.D.8