4.5A/4.5D

How do we find perimeter?

(CHOOSE 3)

Mrs. Huerta walks around the perimeter of a square playground every day for exercise. Each side of the playground is 29 yards long.

What is the perimeter of the playground in yards?

How do we find area?

Adam wanted to make a dog pen with an area of 36 square feet.  What could the dimensions of his dog pen be?

Mr. Weston had a rectangular piece of paper that was 90 mm long and 50 mm wide. He cut the paper in half. What is the area of each half of the paper in square millimeters?

The model represents Norman’s rectangular backyard garden. Norman will plant carrots in the rectangular section of the garden labeled “Carrots” in the model.

What is the area in square feet of the section where Norman will plant carrots?

Madeline has 4 rolls of tape. Each roll contains 63 inches of tape. Madeline used 42 inches of tape f or a project. Which diagram shows a way to find n, the number of inches of tape that Madeline has left?

Sabra read a total of 185 pages in three days.

• On the first day, she read 85 pages.
• On the second and third days, she read the same number of pages.

Which diagram shows a way to find p, the number of pages Sabra read on the third day?