Worksheets7th PreAP Math Semester Review Quiz
Total questions: 18
Worksheet time: 36mins
Name
Class
Date
1.
Greg found the length of the hypotenuse of a right triangle to be feet. Between which two integers does lie?
a)
8 and 9
b)
9 and 10
c)
11 and
12
d)
12 and 13
2.
A human red blood cell is 0.000008 meter in diameter. Which of the following represents this number in scientific notation?
a)
0.8 x 10-6
b)
8.0 x 10-6
c)
0.8 x 106
d)
8.0 x 106
3.
The number 2/3 would fall into which set of numbers?
I. Real Numbers
II. Irrational Numbers
III. Integers
IV. Rational Numbers
I. Real Numbers
II. Irrational Numbers
III. Integers
IV. Rational Numbers
a)
I and II
b)
I and III
c)
I and IV
d)
I, II, and IV
4.
Andrea has the same number of dimes as quarters. She has $2.10 in all. Which equation could you use to find the number of dimes and quarters?
a)
2.1-d=d
b)
2.1-.10n=.25n
c)
2.1-10n=25n
d)
2.1-.25n=.35n
5.
A-1 Lawns charges $125 to mow 1 acre, plus $12 per bush that needs to be trimmed. Jo’s Lawns charges $36 per bust but will mow 1 acre for free. What inequality can you use to find how many bushes a yard must have to make the total cost for A-1 Lawns less than the total cost for Jo’s Lawns?
a)
125+12x<36x
b)
125x+12>36x
c)
125+12x>36x
d)
125-12x>36x
6.
Which of the following situations can be modeled by the equation 30+5x=8x?
a)
Brenda has already knit 30 inches of a scarf and can knit 5 inches per day. Gabe starts a new scarf and can knit 8 inches per day. When will Gabe’s scarf be the same length as Brenda’s?
b)
Emi races her little brother Sam. She gives him a 30-foot head start. She runs at 5 feet per second. Same runs at 8 feet per second. When will Emi catch Sam?
c)
Thirty people give $5 to Charity A, and eight people give money to Charity B. How much does Charity B receive?
d)
Ava has $30. She saves $8 per week. Tim has no money, but he saves $5 per week more than Ava. When will they both have the same amount?
7.
Which situation can be modeled by the inequality 10x + 75 > 6.50x + 120?
a)
Membership at Gym A costs $120 down plus $6.50 per month. Gym B charges $10 down plus $75 per month. After how many month will Gym A cost less than Gym B?
b)
Membership at Gym A costs $120 down plus $6.50 per month. Gym B charges $10down plus $75 per month after how many months will Gym B cost less in total than Gym A?
c)
Talia has $75.00. Her brother Caleb has $120. Talia saves $10 per week. Her brother saves $6.50 per week. After how many weeks will Talia have more money than Caleb?
d)
Talia has $75.00. Her brother Caleb has $120. Talia saves $10 per week. Her brother saves $6.50 per week. For how many weeks will Talia have less money than Caleb?
8.
Solve for x:
x + 4 = 4x + 2
x + 4 = 4x + 2
a)
0.67
b)
2
c)
1.2
d)
4
9.
Triangle ABC is similar to triangle XYZ. If angle C = 10x + 5 and angle Z = 8x + 16 and both angles are congruent, what is the measure of angle Z?
a)
5.5
b)
10.5
c)
60
d)
100
10.
The number of kilograms of water in a person’s body varies directly as the person’s mass. A person with a mass of 90 kg contains 60 kg of water. How many kilograms of water are in a person whose mass is 50 kg?
a)
75
b)
33.3
c)
108
d)
67.7
11.
Use the graph determine the slope.
a)
2
b)
4
c)
2/3
d)
1/2
12.
Use the graph to determine the y-intercept.
a)
-6
b)
4
c)
2/3
d)
3/2
13.
Which relationship is an example of a proportional function?
a)
a rental company charges $80 per day and a one-time fee of $24
b)
a taxi ride costs $2 for the first 0.125 mile and $4 for each additional mile
c)
a gym membership cost $30 per month and an additional annual registration fee of $75
d)
Beverly earns $150 a week for 10 weeks
14.
Mrs. Byrne’s art class was ordering art supplies that they would need this year in class. Each student ordered a 6 inch paint brush that cost $2.75 and a paint tray that cost $1.50. If x represents the number of students in Mrs. Byrne’s art class, which equation can be used to find y, the total amount of money that Mrs. Byrne’s class spent on art supplies?
a)
y = 4.25x
b)
y = 4.25 + x
c)
y = x + 2.75
d)
y = 2.75 + x + 1.50
15.
Which relation is a function?
a)
{(-2,0), (-1,0), (-1,1), (0,2)}
b)
{(0,1), (1,3), (2,5), (3,7)}
c)
{(-1,4), (-1,6), (0,4), (1,8)}
d)
{(9,5), (9,-5), (11,7), (11,-7)}
16.
A random sample of 30 students were asked to pick their favorite school subject, and 12 of them answered math. There are 480 students in the school. How many students in the school are likely to pick math as their favorite subject?
a)
1200
b)
240
c)
192
d)
367
17.
The circle graph below shows the percentages of different kinds of animals in a pet store. If there are 200 animals in the pet store, about how many more snakes and hamsters are there than fish?
a)
50
b)
40
c)
10
d)
20
18.
The number of students in each of 2 exercise classes was the same. The box plots below represent the average amount of time the students in each class spent exercising daily.
Based on the information in the box plots, which statement about the time spent exercising outside appears to be true?
Based on the information in the box plots, which statement about the time spent exercising outside appears to be true?
a)
The median amount of time the first class spent exercising was greater than the median amount of time the second class spent exercising.
b)
The range for the second class was 15 minutes more than the range for the first class.
c)
The interquartile range for the first class was more than the interquartile range for the second class.
d)
The minimum amount of time the second class spent exercising was greater than the minimum amount of time the first class spent exercising.
100 %
