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Semester Exam Review

Total questions: 50

Worksheet time: 2hrs 57mins

Name
Class
Date
1.
Which addition equation matches the problem modeled below?
a)
-6 + (-9) = 3
b)
-6 + 9 = 3
c)
-6 + 3 = 9
d)
9 + (-3) = -6
2.
Which equation represents the 2-color counters shown in the image?
a)
-4 + 5 = -1
b)
4 -5 = -1
c)
4 + (-5)= -9
d)
-5 - 4 = -9
3.
Which addition equation matches the problem modeled below?
a)
-2 + -4 = -6
b)
2 + -4 = -2
c)
4 + 2 = 6
4.
a)
-4 + 5 = -1
b)
4 + -5 = -1
c)
4 + -5 = -9
5.
What is a zero pair? 
a)
Two negatives
b)
Two positives
c)
One negative, one positive
6.
When adding negative numbers on a number line, you move to the ____________.
a)
Right
b)
Left
7.
What equation is modeled?
a)
6 + -6 = -6
b)
-6 + 6 = 12
c)
6 + -12 = -6
d)
-12 + 6 = -6
8.
When adding positive numbers on a number line, you move to the ____________.
a)
Right
b)
Left
9.
Use the number line to find the sum.
1 + (-8) =
a)
-7
b)
7
c)
-9
d)
9
10.
Use the number line to find the sum.
-8 + 3 =
a)
-5
b)
5
c)
-11
d)
11
11.
Use the number line to find the sum.
4 + -4 =
a)
0
b)
-0
c)
-1
d)
1
12.
a)
7
b)
5
c)
-7
d)
-5
13.

What is the additive inverse of -9?

a)

9

b)

0

c)

-9

d)

-1

14.
Which equation represents this model?
a)
5- 8= -3
b)
-3 - 2 = -5
c)
3-8 = -5
d)
-3 + 5 = -2
15.
a)
4 - 2 = 2
b)
-4 + 2 = -2
c)
-4 - 2 = -6
d)
4 + 2 = 6
16.
a)
-5 - 4 = -1
b)
-5 + 1 = -1
c)
-5 + 4 = -1
d)
5 + (-4) = 1
17.
The temperature at the beginning of the day was 6 degrees F. The temperature dropped 9 degrees F by the end of the day. What was the temperature at the end of the day?
a)
3
b)
-3
c)
15
d)
-15
18.
a)
-4 + 5
b)
4 + 5
c)
4 + (-5)
d)
-4 + (-5)
19.
a)
-5 + 3 = -2
b)
5 + (-3) = 2
c)
5 + 3 = 8
d)
-5 + (-3) = -8
20.

Sarah dove into her pool to collect a ring at 5 feet below the surface of the water. The second ring was 8 feet below the surface of the water. Which expression represents the depth that Sarah dove?

a)

-5 + 8

b)

-5 + -8

c)

5 + 8

d)

5 - 8

21.

Sarah dove into her pool to collect a ring at 5 feet below the surface of the water. The second ring was 8 feet below the surface of the water. What integer represents the total amount of feet that that Sarah dove into her pool?

a)

-13

b)

-12

c)

13

d)

-10

22.

During a possession of the football during a game, the Green Bay Packers quarterback was sacked 5 yards behind the line of scrimmage. On the next play, they gained 12 yards. Which expression best represents this scenario? a

a)

5-12

b)

5 + 12

c)

-5 + 12

d)

-5 + -12

23.

Gerry tried to sell his table on Facebook Marketplace. He reduced the price of his table by $6 per week for 7 weeks. By how much did the price of the table change over the 7 weeks?

a)

-$42

b)

$42

c)

-$35

d)

$35

24.

Wayne borrowed $5 from 10 of his friends. By how much money is Wayne in debt?

a)

-$5

b)

-$50

c)

$15

d)

$50

25.

The temperature at 4pm was 85 degrees fahrenheit. The temperature dropped 5 degrees every hour from 4pm-9pm. What is the temperature at 9pm?

a)

65

b)

70

c)

55

d)

60

26.
The first play of a football game resulted in a loss of 12 yards.  Then a penalty resulted in another loss of 5 yards.  What is the total loss or gain?
a)
a gain of 7 yards
b)
a loss of 7 yards
c)
a gain of 17 yards 
d)
a loss of 17 yards
27.
A climber starts descending from 533 feet above sea level and keeps going until she reaches 10 feet below sea level.  How many feet did she descend?
a)
523 feet
b)
543 feet
c)
0 feet
d)
500 feet
28.
The temperature on Sunday was -15o C.  The temperature on Monday was 12 degrees less than the temperature on Sunday.  What was the temperature on Monday? 
a)
-27o C
b)
27o C
c)
-3o C
d)
3o C
29.

Henry starts the day with $30. He and his sister go to the fair. He pays for his own admission of $10, but fails to notice that $15 falls out of his wallet while he is paying. His sister lends him $10 so that he can still enjoy the fair. Write the equation that illustrates his day's financial events.

a)

30 - 10 - 5 + 10 =

b)

30 - 15 + 10 =

c)

30 - 10 - 15 + 10 =

d)

30 + 10 - 15 =

30.

A submarine is 500 feet below sea level. A hot air balloon is 8,550 feet above sea level. The submarine fires a missile at the hot air balloon. How far will the missile have to travel from the submarine to the hot air balloon?

a)

9,050 feet

b)

8,530 feet

c)

8,050 feet

d)

9,160 feet

31.

Find the percent of change.


From 24 teachers to 30 teachers.

a)

25% decrease

b)

25% increase

c)

20% decrease

d)

20% increase

32.

What is the cost of sales tax?

Price $24.95

Tax 7%

a)

$1.75

b)

$17.47

c)

$25.80

d)

$26.70

33.
Bill:  $25
Percentage of tip:  20%
Tip????
a)
$6.00
b)
$5.00
c)
$2.50
d)
$4.00
34.

What is the unit rate if the rate is 30 laps for 10 minutes.

a)

3 laps per minute

b)

10 laps per minute

c)

15 laps per minute

d)

10 laps per two minute

35.

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

a)

$.50 per pound

b)

$1.25 per pound

c)

$3 per pound

d)

$2.50 per pound

36.

The table shows a proportional relationship. Find the unit rate

(a)  

37.

The ratio of cats to dogs at the Adopt a Pet agency is 2 cats to 3 dogs. There are 60 dogs at the agency. What is the total number of cats at the agency?

a)

40

b)

20

c)

100

d)

64

38.

Johnny read 280 pages in 4 hours.

How many pages per hour did Johnny read?

a)

276

b)

14

c)

70

d)

60

39.

Samantha earned $90 for working six hours at a blueberry farm. What was Samantha's rate in dollars per hour?

a)

$15 per hour

b)

$20 per hour

c)

$12 per hour

d)

$30 per hour

40.
Does the table represent a proportional relationship?
a)
Yes.
b)
No.
41.
Does the table represent a proportional relationship?
a)
Yes.
b)
No.
42.
Is this graph proportional?
a)
Yes
b)
No
43.
How do you find k? 
a)
x/y
b)
y/x
c)
y=kx
d)
x ⋅ y
44.
Is this graph proportional?
a)
Yes
b)
No
45.
In the equation y = 14x, what is the constant of proportionality?
a)
y
b)
x
c)
14
d)
1/14
46.
What does the point (2, 94) represent in this situation?
a)
Every week, they earn $94.
b)
After 94 weeks, they save $2.
c)
After 1 week, they save $47.
d)
After 2 weeks, they save $94.
47.
Perry earned $96 shoveling snow from 8 driveways.  At that rate, how much would he have made if he had shoveled only 6 driveways?
a)
$120
b)
$12
c)
$84
d)
$72
48.
You travel 150 miles on 5 gallons. How far did you travel per gallon?
a)
15 miles
b)
30 miles
c)
3 miles
d)
25 miles
49.
Which statement best describes the relationship between x and y in the table?
a)
Proportional
b)
Not Proportional
50.

A proportional graph is a straight line through the...

a)

oreo

b)

oregon

c)

origin.

d)

potato