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8th Grade GMAS QUIZ

Total questions: 46

Worksheet time: 2hrs 14mins

Name
Class
Date
1.

Find the perimeter of the square shown to the nearest tenth.

a)

28.2 cm

b)

14.1 cm

c)

56.4 cm

d)

50 cm

2.

A car repair shop charges an evaluation fee plus an hourly rate to fix cars. Write an equation in y=mx+b form to represent the situation.

a)

y= 15x + 75

b)

y=75x

c)

y=75x + 15

d)

y=150x + 15

3.

Which of the following is solved correctly?

a)
b)
c)
d)
4.

Which is the correct solution to the system of equations?

y = 12

2x + y = 20

a)

(4, 8)

b)

(6, 12)

c)

(2, -12)

d)

(4, 12)

5.

How many solutions does this system have?

y = 4x + 8

y = 4x + 1

a)

One solution

b)

No solutions

c)

Infinitely many solutions

6.

What is the solution to the system of equations?

6x + y = -1

y = -3x - 4

a)

(3, 1)

b)

(1, 7)

c)

(-3, 1)

d)

(1, -7)

7.

Which statement could describe the graph shown?

a)

Maren started with $63 in her account and is adding $10.50 per week to her account.

b)

Maren started with $63 in her account and is spending $21 each week.

c)

Maren started with $63 in her account and is spending $10.50 each week

d)

Maren is spending $63 each week.

8.

Which statement accurately describes the graph between x=0 and x=4 ?

a)

Non-linear and decreasing

b)

Linear and decreasing

c)

Non-linear and increasing

d)

Linear and Increasing

9.

Which list contains only rational numbers?

a)

7/8. √88, 2.6, 3.6666...

b)

π, 5.65, -2/3, √64

c)

7.956, √196, 1/3, -5,

d)

√75, 6/7, 4.333... , -1/5

10.

Which could be the variables in the scatter plot shown?

a)

The number of buildings in a city and the number of trees in the city

b)

The population of a city and the number of restaurants in the city

c)

The population of a city and the number of letters in the city name.

d)

The number of cars in a city and the amount of gas sold

11.

Which data could the scatter plot represent?

a)

The number of siblings a person has and a person's GPA(grade point average)

b)

The number of guests at a hotel and the amount of water consumed.

c)

The number of miles driven and the amount of gas used.

d)

The number of people at a concert and the amount of concessions sold.

12.

Which equation matches the function represented in the table?

a)

y=x+10

b)

y=1.3x + 10

c)

y=1.3x

d)

y=3.3x + 10

13.
What is the equation of the graphed line?
a)
y = 3
b)
y = 3x
c)
x = 3
d)
x = 3y
14.

The size of a television screen is measured by the length of the diagonal of the screen. What size is a television screen that is 3 feet tall and 6 feet wide?

a)

5.2

b)

6.7

c)

7.1

d)

6.3

15.
 A sphere shaped snow globe has a radius of 3.5 inches. How much water can the snow globe hold? Round to the nearest tenth. 
a)
51.3 in3
b)
179.5 in3
c)
134.6 in3
d)
38.5 in3
16.

A cylindrical vase is filled with soil.  If the height of the vase is 6 cm and the vase holds 471 cubic cm of soil, what is the radius of the vase?

17.
The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 
a)
A. 50 min
b)
B. 80 min
c)
C. 45 min
d)
D. 60 min
18.

The scatter plot shows the cost of several cruises and the number of days of the cruise. Based on the data, about how much would a 10 day cruise cost?

a)

$700

b)

$800

c)

$900

d)

$1200

19.
a)

A

b)

B

c)

C

d)

D

20.
a)

A

b)

B

c)

C

d)

D

21.
a)

The table has a greater rate of change

b)

The equation has a greater rate of change

c)

The rate of change is the same for both

d)

There is not enough information to find the rate of change for both

22.
a)

b)

c)

d)

23.
a)

A

b)

B

c)

C

d)

D

24.
a)

A

b)

B

c)

C

d)

D

25.

Choose ALL Rational numbers. There will be more than 1.

a)

5/6

b)

3π3\pi

c)

224\sqrt[]{224}

d)

1962\frac{\sqrt[]{196}}{2}

e)

493\sqrt[3]{49}

26.

Match the following description with the correct Inequality to solve each problem?

a)

A cab ride costs $3 plus $2 per mile. Jill has $20. How many miles can she ride?

1.

2x +3 ≤\le 20

b)

Lon need $20 to go to the arcade with his friends. He has $3 and is saving the $2 his Mom gives him for snack each day. How many days until he has enough money?

2.

2x + 3 ≥\ge 20

c)

Matt wants to collect at least 50 marbles. He has 5 marbles already is is buying 7 more each week with his allowance. How many weeks will it take?

3.

7x + 5 ≥\ge 50

d)

Lana wants to buy bracelets for her 8 friends. She has $50. The bracelets cost $7 each plus $5 for shipping. Does she have enough money?

4.

7x + 5 ≤\le 50

27.

Choose the linear function

a)

W

b)

X

c)

Y

d)

Z

28.
a)

A

b)

B

c)

C

d)

D

29.
a)

7 and 8 but closer to 7

b)

7 and 8 but closer to 8

c)

8 and 9 but closer to 8

d)

8 and 9 but closer to 9

30.
a)

A

b)

B

c)

C

d)

D

31.
a)

A

b)

B

c)

C

d)

D

32.
a)

The volume of syrup increases approximately one cup for every two pancakes eaten

b)

The volume of syrup decreases approximately one cup for every two pancake eaten

c)

The volume of syrup decreases approximately one cup for every four pancakes eaten

d)

The volume of syrup increases approximately one cup for every four pancakes eaten

33.
a)

252

b)

15.9

c)

900

d)

30

34.
a)

A

b)

B

c)

C

d)

D

35.
a)

A

b)

B

c)

C

d)

D

36.
a)

Y

b)

Z

c)

Both Y and Z

d)

Neither Y nor Z

37.
a)

A

b)

B

c)

C

d)

D

38.
a)

A

b)

B

c)

C

d)

D

39.
a)

169 units

b)

13 units

c)

119 units

d)

10.9 units

40.
a)

(5,3)

b)

(3,5)

c)

(4,2)

d)

(2,4)

41.
a)

b)

c)

d)

42.
a)

A

b)

B

c)

C

d)

D

43.
a)

A

b)

B

c)

C

d)

D

44.
a)

A

b)

B

c)

C

45.
a)

A

b)

B

c)

C

d)

D

46.
a)

I is Increasing and II is decreasing

b)

II is increasing and I is decreasing

c)

Both functions are increasing

d)

Both Functions are decreasing

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