WorksheetsPre- Semester 1-Final Review
Total questions: 84
Worksheet time: 19hrs 40mins
Name
Class
Date
1.
¼ × ⅚ =
a)
1/4
b)
6/20
c)
5/24
d)
3/20
2.
1 ¼ × 2 ¾ =
a)
3 7/16
b)
1 1/2
c)
2 3/16
d)
4 1/4
3.
12 x ⅓ =
a)
4
b)
36
c)
⅞
d)
1/36
4.
Is this a correct answer?
a)
Yes, the student correctly added.
b)
No, you cannot add unlike denominators
c)
No, 5 + 7 is not 12
d)
No, 2 + 3 is not 5
5.
-6.5 + (-0.5)
a)
-7
b)
7
c)
6
d)
-6
6.
When adding rational numbers with the same sign, you must:
a)
Subtract and keep the sign of the biggest number
b)
Add together and keep the sign
c)
Keep, change, switch
d)
Add the opposite
7.
When adding rational numbers with different signs, you must:
a)
Subtract and keep the sign of the biggest number
b)
Add together and keep the sign
c)
Keep, change, switch
d)
Add the opposite
8.
34.5 + (-7)
a)
-41.5
b)
41.5
c)
-27.5
d)
27.5
9.
1/4 + (-3/8)
a)
1/8
b)
-1/4
c)
-1/8
d)
1/4
10.
6.2(-0.7)
a)
4.34
b)
-43.4
c)
-4.34
d)
434
11.
Multiply.
a)
28/54
b)
-8/21
c)
-2 7/54
d)
-1
12.
2 - 4
a)
2
b)
-8
c)
6
d)
-2
13.
-5 - (- 3)
a)
-8
b)
8
c)
-2
d)
15
14.
(-4)(-5)
a)
-9
b)
-20
c)
9
d)
20
15.
5 ÷ ⅕
a)
⅕
b)
1/25
c)
5
d)
25
16.
1/4 ÷ 2/5
a)
5/8
b)
2/20
c)
1/10
d)
3/9
17.
Simplify by combining like terms:
5a + 2b - 3a + 4
5a + 2b - 3a + 4
a)
8a + 2b + 4
b)
2a + 2b + 4
c)
8ab
d)
4ab + 4
18.
Simplify the expression: 7v + 2 + 12 + 2v
a)
23
b)
23v
c)
9 + 14v
d)
9v + 14
19.
Simplify the expression:
n -10 +9n -3
n -10 +9n -3
a)
-3
b)
9n-3
c)
n
d)
10n -13
20.
Simplify
5(2 - 7n)
5(2 - 7n)
a)
52 - 7n
b)
10 - 7n
c)
10 - 35n
d)
10 + 35n
21.
-2x + 11 + 6x
a)
8x+11
b)
4x +11
c)
4x
d)
15x
22.
3n+5p+2+n
a)
10np
b)
8np+2+n
c)
4n+5p+2
23.
−5.4v + 0.3v
a)
-5.7v
b)
-5.1v
c)
5.7v
24.
-3a + 8 = 14
a)
a= -2
b)
a= -7.5
c)
a= 2
d)
a= 6
25.
3 + (1∕4)a = 31
a)
a= 28
b)
a= 112
c)
a= 7
d)
a= 67
26.
50 = 28.1 + 0.15a
a)
a= 150
b)
a= 146
c)
a= 6
d)
a= 155
27.
4x + 7 = 23
a)
x = 16
b)
x = 4
c)
x = 9
d)
x = 12
28.
Solve for t.
6t + 4 ≤ -2
6t + 4 ≤ -2
a)
t ≤ -1
b)
t ≤ 1
c)
t=1
d)
1=t
29.
Solve: -2x ≤ 14
a)
x ≤ 7
b)
x ≤ -7
c)
x ≥ 7
d)
x ≥ -7
30.
Do I need to flip my sign?
-3x ≥ 12
-3x ≥ 12
a)
Yes
b)
No
31.
Match the graph with its inequality.
a)
11 < a
b)
11 > a
c)
11 ≤ a
d)
11 ≥ a
32.
Pick the correct letter for:
6 > x
6 > x
a)
A
b)
B
c)
C
d)
D
33.
Do I need to flip my sign?
3x ≥ 12
3x ≥ 12
a)
Yes
b)
No
34.
Solve: -2x ≤ 14
a)
x ≤ 7
b)
x ≤ -7
c)
x ≥ 7
d)
x ≥ -7
35.
25 < X - 10
a)
X > 35
b)
X < 35
c)
X > -35
d)
X < -35
36.
You flip an inequality symbol when you...
a)
subtract
b)
multiply and divide only
c)
multiple by a negative number
d)
multiple or divide by a negative number
37.
-9a - 1 < 26
a)
a<-3
b)
a<3
c)
a>-3
d)
a>3
38.
Find the Unit Rate.
405 rotations in 5 minutes
405 rotations in 5 minutes
a)
81 rotations per minute
b)
73 rotations per minute
c)
18 rotations per minute
d)
810 rotations in 10 minutes
39.
Find the Unit Rate.
72 ounces for 12 servings
72 ounces for 12 servings
a)
7 ounces per serving
b)
144 ounces for 24 servings
c)
6 ounces per serving
d)
36 ounces for 6 servings
40.
Do the ratios form a proportion?
a)
Yes, they form a proportion.
b)
No, they do not form a proportion.
41.
Do the ratios form a proportion?
a)
Yes, they form a proportion.
b)
No, they do not form a proportion.
42.
Does the table represent a proportional relationship?
a)
Yes.
b)
No.
43.
Does the table represent a proportional relationship?
a)
Yes.
b)
No.
44.
Solve the proportion.
a)
k=5
b)
k=3.3333333
c)
k=60
d)
k=90
45.
Solve the proportion.
a)
n=6
b)
n=24
c)
n=7
d)
n=8
46.
Solve the proportion.
a)
q=2
b)
q=9
c)
q=4.5
d)
q=6
47.
Solve the proportion.
a)
p=31.3
b)
p=308
c)
p=924
d)
p=532
48.
In a certain apartment building, the ratio of
tenants to cars is 3:5. If there are 30 tenants, how many cars are there?
a)
35
b)
60
c)
18
d)
50
49.
In an animal shelter, the ratio of dogs to cats
is 5 to 3. There are 25 dogs. Write and
solve a proportion to find the number c
of cats.
a)
c=15
b)
c=18
c)
c=21
d)
c=16
50.
What is 0.5 as a percent?
a)
5%
b)
50%
c)
0.05%
d)
500%
51.
25% of 100 is what number?
a)
25
b)
250
c)
2.5
d)
2500
52.
What is 1/3 as a percent?
a)
13%
b)
1.3%
c)
33.3%
d)
3.33%
53.
150/100 is what as a decimal?
a)
1.5
b)
15
c)
150000
d)
1.5025
54.
What is 3.5 as a percent?
a)
7.2%
b)
350%
c)
35%
d)
0.035
55.
7/5 is equivalent to what percent?
a)
120%
b)
75%
c)
140%
d)
14%
56.
Last year, 2,376 people attended a summer music festival. This year, attendance was 2,950. What was the percent of change in attendance to the nearest whole percent?
a)
Increase 24%
b)
Increase 19%
c)
Decrease 24%
d)
Decrease 19%
57.
Mrs.Mroc has 35 students in her science class.If her class increases to 42 students next year, what will be the percent of change?
a)
20%
b)
75%
c)
93%
d)
33%
58.
The Polar Express movie is $12 and it will be on sale for $8.What is the percent of change if the cost decreased $4?
a)
15%
b)
33%
c)
10%
d)
32%
59.
Ann works in a supermarket for $10.00 per hour. She received a raise to $12.00. What is the percent of change in her hourly wage?
a)
Increase 16.67%
b)
Decrease 16.67%
c)
Increase 20%
d)
Decrease 20%
60.
A discounted price means the price has
a)
decreased
b)
increased
61.
What is the total price of a book if Barnes and Nobles gets it for $4.25 and the markup is 30%?
a)
$55.25
b)
$1.28
c)
$5.53
d)
$4.38
62.
A $250 Suede Jacket is on sale for 20% off. How much should you pay for the jacket?
a)
75.00
b)
20.00
c)
50.00
d)
40.00
63.
Mrs. Ray is buying some groceries. They total to $35.50. Sales tax is 4.5%. When she goes to pay, how much will she owe?
a)
$1.60
b)
$37.10
c)
$40.00
d)
$2.50
64.
A pair of boots are $94.99. They are 25% off. With this discount, what is the sale price? Round to nearest cent if necessary.
a)
$71.24
b)
$118.74
c)
23.7475
d)
$23.75
65.
Original price: $30.00
Discount: 20%
Sale price: ?
a)
$24.00
b)
$6.00
c)
$18.00
d)
$20.00
66.
Cost to store: $150
Markup: 10%
Selling price: ?
a)
$135.00
b)
$15.00
c)
$155.00
d)
$165.00
67.
What is the probability of spinning an even number?
a)
16 2/3%
b)
33 1/3%
c)
50%
d)
75%
68.
Find the probability of rolling greater than a 1 on a single die.
a)
6/6
b)
5/6
c)
4/6
d)
1/6
69.
Find the probability of rolling a 7 on a single die.
a)
1/6
b)
7/6
c)
0
d)
7/7
70.
If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown
5 green
6 yellow
8 blue
7 brown
a)
8/26
b)
4/13
c)
8/25
d)
1/3
71.
Find the experimental probability:
Roll dice: 1, 3, 3, 4, 4
P(1) =
Roll dice: 1, 3, 3, 4, 4
P(1) =
a)
3/5
b)
1/6
c)
2/5
d)
1/5
72.
Find the experimental probability:
Roll dice: 1, 3, 3, 4, 4
P(3) =
Roll dice: 1, 3, 3, 4, 4
P(3) =
a)
3/5
b)
1/6
c)
2/5
d)
1/3
73.
What is the experimental probability of tails? (based on image)
a)
1/2
b)
7/16
c)
9/16
74.
A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3?
a)
1/12
b)
1/4
c)
1/8
d)
1/2
75.
If you select a marble without looking, how likely is it that you will pick a black one?
a)
impossible
b)
unlikely
c)
as likely as not
d)
likely
e)
certain
76.
If you select a marble without looking, how likely is it that you will pick a white one?
a)
impossilbe
b)
unlikely
c)
as likely as not
d)
likely
e)
certain
77.
If you select a marble without looking, how likely is it that you will pick a black one?
a)
impossible
b)
unlikely
c)
as likely as not
d)
likely
e)
certian
78.
If you select a marble without looking, how likely is it that you will pick a white one?
a)
impossible
b)
unlikely
c)
as likely as not
d)
likely
e)
certian
79.
1. Carlos wants to know the favorite sport of people at his school so he asks his baseball team.
a)
Biased
b)
Unbiased
80.
2. A homeowner divides their backyard into 5 sections, and randomly removes soil from sections.
a)
Biased
b)
Unbiased
81.
7. A public library asked every 10th person who entered to name the type of book they were getting
a)
Biased
b)
Unbiased
82.
3. A hospital wants to open a gym. They ask the night-shift ER staff when they would use the gym.
a)
Biased
b)
Unbiased
83.
4. A company makes DVDs and randomly selects 25 from 1500 to test them to see if they work.
a)
Biased
b)
Unbiased
84.
6. To see who has a computer at home the front office chooses 10 students randomly per grade to ask
a)
Biased
b)
Unbiased
100 %
