A rectangular classroom has a perimeter of 110 feet. If the length of the classroom is 20 ft., what is the width of the classroom?

• 90 ft

• 35 ft

• 70 ft

• 45 ft

Tags

CCSS.3.MD.D.8

Susan’s dad is placing shingles on the roof of a sun porch. The rectangular roof measures 12 feet long and 9 feet wide. What is the area of the roof?

• 108 square feet

• 216 square feet

• 144 square feet

• 225 square feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the Area of a square with a side length of 9

• 36

• 72

• 81

• 18

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the perimeter of a rectanle with a side length of 5 and a width that is 2.5 times the length?

• 25

• 7.5

• 12.5

• 35

Tags

CCSS.3.MD.D.8

Find the perimeter of this shape:

• 14

• 45

• 28

• 23

• A

• B

• C

• D

Tags

CCSS.3.MD.D.8

Find the area of the rectangle

• 35 in ²

• 12 in ²

• 32 in ²

• 16 in ²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you find the perimeter

• 3+8+3+8

• 3x8

• 3+8

• 3x8x3x8

Tags

CCSS.4.MD.A.3

Find the perimeter of the inside (blue) rectangle and express it in the appropriate units.

• 96 ft

• 96 sq ft

• 148 sq ft

• 512 ft

Tags

CCSS.3.MD.D.8

• G
• H
• J
• K

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3