Gr. 4 MIF Chapter 12

Name:
Date:
Chpt. 12: Area & Perimeter
1.
Find the area of the rectangle.
A
2.
/25
20 cm2
B
24 cm2
C
40 cm2
D
96 cm2
Find the length of a rectangle that has a perimeter of 64 feet and a width of 4
feet.
A
3.
14 ft.
B
16 ft.
C
28 ft.
D
32 ft.
JoJo has 2 identical square tables. When the two tables are pushed together,
the long side is 12 feet.
a.) What is the area of one square table?
Show your thinking
b.) What is the perimeter when both tables are pushed together?
Show your thinking.
MIF Grade 4, Chapter 12
Page 1
4.
Find the perimeter of the figure.
5.
The area of a square is 16 square centimeters. Erin calculated the perimeter of
the square to be 32 cm.
a.) Is Erin’s reasoning correct?
b.) In the space below, explain your thinking.
6.
The area of a rectangular sandbox is 90 sq. ft.
The width of the sandbox is 9 feet as shown.
a.) What is the length in feet of the sandbox?
Show your thinking.
b.) What is the perimeter?
Show your thinking.
MIF Grade 4, Chapter 12
Page 2
7.
The length of a rectangle is twice its width. The area of the rectangle is
18 square centimeters. Find the perimeter of the rectangle. Show your
thinking.
8.
Explain the difference between area and perimeter and include how you
calculate each. Remember to use complete sentences.
9.
The model shows a hallway in Cade’s house.
What is the perimeter?
Show your thinking.
MIF Grade 4, Chapter 12
Page 3
10.
A carpet is placed on a rectangular floor 1 yard from the wall on all sides as
shown in the diagram.
a.) What is the area of the carpet? Show your thinking.
b.) The cost of the carpet is $5 per square yard. How much will the carpet
cost? Show your thinking.
MIF Grade 4, Chapter 12
Page 4