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Semester 1 Review

Total questions: 81

Worksheet time: 4hrs 8mins

Name
Class
Date
1.

-1 - 6

a)

7

b)

-7

c)

5

d)

-5

2.

9 + (-5)

a)

14

b)

4

c)

-4

d)

5

3.

-2 + 4

a)

6

b)

4

c)

2

d)

-2

4.

(1/2) + (1/2)

a)

0

b)

1/2

c)

1

d)

2

5.

(-3/4) - (1/4)

a)

1

b)

0

c)

-1

d)

2

6.

0.5 - 0.25

a)

0.525

b)

0.75

c)

0.25

7.

Angelo has $5.50 for lunch. He guys a cookie for $1.05 and a drink for 1.45. How much money does Angelo have left?

a)

$2.50

b)

$3.00

c)

$1.25

d)

$4.00

8.

Joe went scuba diving. He descended down to 5 feet below sea level, stopped, then went down another 20 feet. What is Joe's level?

a)

25 feet

b)

-15 feet

c)

15 feet

d)

-25 feet

9.

Ms. Sublett learns how to fly a plane. She starts on the ground and ascends (goes UP) 500 feet, then descends (goes DOWN) 150 feet, then ascends 50 feet. How high up is Ms. Sublett's plane now?

a)

700 feet

b)

500 feet

c)

back on the ground

d)

400 feet

10.

7 + (-13)

a)

-6

b)

6

c)

-20

d)

20

11.

-56 / -7

a)

8

b)

-8

c)

392

d)

-392

12.

-32 / 8

a)

4

b)

-4

c)

256

d)

-256

13.

-6 x (-12)

a)

-72

b)

72

c)

2

d)

-2

14.
What is the least common denominator you could use to subtract 1/3 and 1/4?
a)
3
b)
4
c)
24
d)
12
15.
Convert into an improper fraction.
a)
28/7
b)
29/4
c)
29/7
d)
7/1
16.
Solve:
½ + ⅖
a)
9/10
b)
1/2
c)
5/10
d)
4/10
17.
-3 ¼ + ½
a)
-2 ¾
b)
3 ¾
c)
-3 ¾
d)
18.
A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. Find the height of the coaster after the first descent
a)
- 15 feet
b)
15 feet
c)
195 feet
d)
- 195 feet
19.
(-2)(-11)
a)
13
b)
-13
c)
-22
d)
22
20.
Evaluate the expression.
|–5| + 8
a)
3
b)
13
c)
-13
d)
-3
21.
When multiplying or dividing a NEGATIVE and NEGATIVE number your answer will be...
a)
Positive
b)
Negative
c)
Depends on the largest number
d)
None of the above
22.
When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...
a)
Positive
b)
Negative
c)
Depends on which is bigger.
d)
None of the above
23.
On Tuesday in Washington D.C. the temperature at 8am was  -8 degrees.  At 1pm, it was 27 degrees.  By how many degrees did the temperature change from morning to evening?
a)
21
b)
-35
c)
35
d)
19
24.

What is the product?

4/5 × -1/5

a)

- 5/10

b)

4/10

c)

- 4/25

d)

5/25

25.
Mr. Smith has an account balance of -$275.78.  He deposits $539.20 into his account.  What is Mr. Smith's account balance now?
a)
$813.98
b)
$263.42
c)
$539.78
d)
$345.98
26.

John runs 18 miles in 6 hours. At this rate, how many miles can John run in one hour

a)

3

b)

5

c)

2

d)

4

27.

A unit rate is a rate in which the unit in the denominator is:

a)

0

b)

3

c)

1

d)

2

28.

A train can travel 1,230 miles in 5 hours. What is the unit rate that the train is traveling per hour?

a)

246 mph

b)

256 mph

c)

356 mph

d)

346 mpg

29.
Sargento cheese slices $2.48 for 10 slices
or
Velveeta Cheese slices $3.18 for 12 slices
Find the unit price for each and choose the better deal.
a)
Sargento
b)
Velveeta
30.
Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?
a)
$50 per hour
b)
$12 per hour
c)
$192 per hour
d)
$25 per hour
31.
If Justin can type 408 words in 4 minutes, how many words can he type per minute?
a)
102 words per minute
b)
100 words per minute
c)
400 words per minute
d)
412 words per minute
32.
Babysitting for 8 hours and making $72.00 or babysitting for 6 hours and making $57.00. Which is the better deal?
a)
8 hours
b)
6 hours
33.
Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?
a)
$1.25 per pound
b)
$1 per pound
c)
$2 per pound
d)
$1.50 per pound
34.
It snowed 14 inches in 5 hours. What is the unit rate?
a)
3 inches
b)
1.5 inches
c)
5 inches
d)
2.8 inches
35.
What is the constant of proportionality?
a)
3
b)
4
c)
2
d)
5
36.
What is the constant of proportionality for this table?
a)
$1/9 per hour
b)
$9 per hour
c)
$8 per hour
37.
What was Brian's unit rate?
a)
3/2 word per minute
b)
30 minutes per word
c)
60 minutes per word
d)
30 words per minute
38.

Identify the constant of proportionality.

a)

k = 2x

b)

k = 2

c)

k = 4

d)

none (not proportional)

39.

The constant of proportionality of this graph is k = 45. What does it mean?

a)

The boat travels for 45 miles for every 45 hours

b)

The boat travels 1 mile for every 45 hours

c)

The boat travels 45 miles for every 1 hour

d)

The boat travels 1/45 mile for every 1 hour

40.
The constant of proportionality in the equation y = ½x is _______. 
a)
x
b)
y
c)
1/2
d)
2
41.

Write an equation that represents the relationship between the weight(x) and the cost(y).

a)

y = 1/2 x

b)

y = 1/4 x

c)

y = 2x

d)

y = 4x

42.
What is the constant of proportionality? 
a)
45 mph
b)
90 mph
c)
135 mph
d)
2 mph
43.
What is the constant of proportionality? 
a)
4
b)
1/4
c)
8
d)
1/8
44.

What is 12% of 40?

a)

5

b)

4.8

c)

4

d)

12

45.

75% of what number is 48?

a)

48

b)

100

c)

64

d)

75

46.

What is 19% of 50?

a)

9.5

b)

10

c)

15

d)

11

47.
Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?
a)
$1.40
b)
$6
c)
$0.60
d)
$14
48.
200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?
a)
800
b)
180
c)
80
d)
120
49.

The bill amount is $6.68.

What would the tip be if you left 23%?

a)

$4.22

b)

$5.91

c)

$1.54

d)

$0.52

50.

Convert 46% into a decimal

a)

4.6

b)

0.46

c)

0.046

d)

0.0046

51.

Convert 82% into a decimal

a)

082

b)

8.2

c)

0

d)

0.82

52.

If you have a percent increase problem, your original amount gets...

a)

bigger

b)

smaller

53.

Find the percent of increase.

Original: 32

New: 50

a)

10%

b)

36%

c)

52%

d)

56%

54.

The price of a pair of shoes increases from $50 to $62. What is the percent increase?

(a)  

55.

If you have a percent decrease problem, your original amount gets...

a)

bigger

b)

smaller

56.

Find the percent of decrease (to the nearest percent)

Original: 196

New: 174

a)

10%

b)

11%

c)

12%

d)

13%

57.

The price of Crocks decreased from $50 to $46. What is the percent decrease?

(a)  

58.

A store paid $110 for a pair of shoes and sold them for $155.

What is the markup?

a)

$45

b)

$155

c)

$35

d)

$40

59.
A notebook is on sale for $1.50 with a 20% mark up. What is the sale amount?
a)
$0.30
b)
$4.80
c)
$1.80
60.
The original price of a pair of shoes is $29.99 and their is a mark down of 10% because the shop is having a black friday sale. What is the amount of money being taken off the original price?
a)
$0.29
b)
$2.99
c)
$1.99
61.
A pair of boots are $94.99.  They are 25% off. With this discount, what is the sale price?
a)
$71.24
b)
$118.74
c)
23.7475
d)
$23.75
62.
Mrs. Lindenberger is buying some groceries.  They total to $35.50.  Sales tax is 4.5%.  When she goes to pay, how much will she pay?
a)
$1.60
b)
$37.10
c)
$40.00
d)
$2.50
63.

Find the simple interest earned for principal of $2,000 at and 8% rate for 5 years.

a)

$160

b)

$800

c)

$80,000

d)

$16

64.

Find the simple interest paid on a loan of $750 with an 18% rate over 2 years.

a)

$135

b)

$13,500

c)

$270

d)

$27,000

65.

When Loofa was born, her parents put $8,000 into a college fund account that earned 9% simple interest. Find the amount of interest earned after 18 years.

a)

$720

b)

$20,960

c)

$1,080

d)

$12,960

66.
a)
x = 20
b)
x = 7
c)
x = 10
d)
x = 3
67.
What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.
a)
v - 4 = 10
b)
v + 4 = 10
c)
10 - 4 = v
d)
Answer not Given
68.
2. Cheryl gets paid $8 per hour for her job at the record store.  She made a total of $96 last week.  Which equation models this situation?
a)
96h = 8
b)
h/96 = 8
c)
8h = 96
d)
h/8 = 96
69.

What is the first step to solving this equation?

a)

add -8 to both sides

b)

subtract -8 to both sides

c)

Multiply -8 to both sides

d)

divide -8 to both sides

70.
What what is the inverse operation of subtraction?
a)
addition
b)
subtraction
c)
multiplication
d)
division
71.
What is the inverse operation of division?
a)
Division
b)
Multiplication
c)
Addition
d)
Subtraction
72.
To Solve the Equation Below, you'd
x - 62 = 123
a)
add 62 to each side
b)
subtract 62 from each side
c)
multiply each side by 62
d)
Add 123 to each side
73.

-6x = 30

a)

x = - 5

b)

x = 24

c)

x = 5

d)

x = 36

74.

t8= 5\frac{t}{-8}=\ -5  

a)

t = 3

b)

t = -40

c)

t = -3

d)

t = 40

75.
3c + 5 = 23
a)
c = 3
b)
c = 6
c)
c = 7
d)
c = 18
76.
What is the first step to solve this equation:
11 - 3x = 44
a)
Add 3 to both sides
b)
Subtract 11 from both sides
c)
Add 11 to both sides
d)
Divide 3 on both sides.
77.
4x + 7 = 23
a)
x = 16
b)
x = 4
c)
x = 9
d)
x = 12
78.

5x + 4 = -6

a)

2

b)

-2

c)

10

d)

15

79.

x/2 - 5 = 3

a)

x = -2

b)

x = 2

c)

x = 16

d)

x = 8

80.
What is the first step in solving
2y + 17 = 55
a)
Subtract 17
b)
Add 17
c)
Multiply by 2
d)
Divide by 2
81.
What does isolate the variable mean?
a)
Make sure the variable is not alone.
b)
Get the variable by itself.
c)
Make the variable do a dance.
d)
Double the variable