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Unit 7 Exam

Total questions: 27

Worksheet time: 1hrs 7mins

Name
Class
Date
1.
Find the Surface Area
a)
556 cm2
b)
278 cm2
c)
680 cm2
d)
340 cm2
2.
What is the total surface area of the triangular prism shown? 
a)
468 in2
b)
540 in2
c)
576 in2
d)
700 in2
3.
A rectangular brick has a length of 5 centimeters, a width of  9 centimeters and a height of 20 centimeters. What is the surface area of that brick? 
a)
650 cm2
b)
600 cm2
c)
525 cm2
d)
450 cm2
4.
Find the total surface area of the prism.
a)
1,909,440 in2
b)
876 in2
c)
792 in2
d)
1,872 in2
5.

What is the volume of this prism ?

a)

3/8 in2

b)

1/8 in 3

c)

1/16 in 3

d)

3/16 in 3

6.

What is the volume of the image shown?

a)

3/8 in 3

b)

3/8 in 2

c)

1 3/8 in 3

d)

1 3/8 in 3

7.

What is the area of this figure?

a)

33 cm2

b)

66 cm2

c)

17 cm2

d)

11 cm2

8.

What is the area of this figure?

a)

56 cm2

b)

112 cm2

c)

16 cm2

d)

60 cm2

9.

A right trapezoid is shown. What is the area, in square feet, of the trapezoid?

a)

30 ft2

b)

18 ft2

c)

16 ft2

d)

20 ft2

10.

What is the area of the figure plotted on the coordinate grid?

a)

26 units2

b)

35 units2

c)

40 units2

d)

48 units2

11.

What is the area of the figure plotted on the coordinate grid?

a)

20 units2

b)

14 units2

c)

10 units2

d)

15 units2

12.

Decompose this irregular figure and find its combined area.

a)

36 cm2

b)

42 cm2

c)

144 cm2

d)

15 cm2

13.

What formula would you use to find the area of a trapezoid?

a)

b x h ÷ 2

b)

l x w

c)

(b+b) x h ÷ 2

d)

b x h x 2

14.
Five times Mike's age, increased by 9
a)
5(x+9)
b)
9(5+x)
c)
9x+5
d)
5x+9
15.
Strawberries are $1.95 a pound. Write an expression for p pounds of strawberries. 
a)
$1.95+p
b)
$1.95-p
c)
$1.95/p
d)
$1.95p
16.
Evaluate the expression:
12r when r =4
a)
124
b)
8
c)
48
d)
16
17.
Write a expression for the phrase "18 times the number m"
a)
18 + m
b)
18 - m
c)
18m
d)
18 ÷ m
18.
Evaluate 24 - 4t for t = 4
a)
20
b)
24
c)
8
d)
6
19.
Which figure will this net make?
a)
Rectangular Prism 
b)
Triangular Prism
c)
Triangular Pyramid 
d)
Cube
20.
Which figure will this net make?
a)
Cone
b)
Triangular Prism
c)
Square Pyramid 
d)
Cube
21.
Which figure will this net make?
a)
Triangular Pyramid
b)
Hexagonal Pyramid
c)
Octagonal Pyramid 
d)
Cube
22.
How many square centimeters of wrapping paper are needed to cover the surfaces of the box? 
a)
108 cm2
b)
324 cm2
c)
180 cm2
d)
432 cm2
23.
Find the area of the parallelogram.
a)
12 units2
b)
10 units2
c)
13 units2
d)
6 units2
24.
What is the area?
a)
56 square cm
b)
28 square cm
c)
32 square cm
d)
19 square cm
25.

Jeff bought a bottle of water for $2. He also bought some hot dogs for $3 each. Jeff did not spend more than $14 on the hot dogs and the bottle of water. Which inequality can be used to find h, the number of hot dogs that Jeff could have bought?

a)

3h − 2 ≤ 14

b)

3h + 2 ≤ 14

c)

3h − 2 ≥ 14

d)

3h + 2 ≥ 14

26.
a)
372.12 km2
b)
372.11 km2
c)
744.24 km2
d)
744.23 km2
27.
a)
1077.12 yd2
b)
1080.12 yd2
c)
1077.11 yd2
d)
1080.11 yd2

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