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Variables & Patterns unit test-practice

Total questions: 140

Worksheet time: 11hrs 28mins

Name
Class
Date
1.
What is the mean of these numbers?
4,5,5,2,3,3,2,8
a)
40
b)
24
c)
4
d)
256
2.
Find the median:
3, 5, 7, 4, 3, 1
a)
3 and 4
b)
There isn't one
c)
3.5
d)
3
3.
What is the mean for these numbers?
5,5,5,5
a)
5
b)
20
c)
15
d)
100
4.
1. Find the average (mean) of these numbers.
10, 3, 2, 5
a)
5
b)
4
c)
10
d)
3
5.
To find the average of a set of numbers, add up all the items and divide by...
a)
2
b)
The minimum
c)
The maximum
d)
The number of items
6.
What is the definition of the mean?
a)
The average
b)
The middle number
c)
The difference between the highest and lowest numbers
d)
The number that occurs the most
7.
Mary read six books in January, four books in February, and eight books in March.What was the average number of books read each month? __________
a)
18
b)
6
c)
14
8.
The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?
a)
210
b)
207
c)
220
d)
200
9.
When finding the median, what do you do if there are two middle numbers?
a)
Add them together and divide by 2
b)
Write them both as the answer
c)
Give up
d)
Pick one
10.
Find the median of these numbers:
4,2,7,4,3
a)
2
b)
5
c)
7
d)
4
11.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
12.
Find the median.
12, 5, 9, 18, 22, 25, 5
a)
9
b)
8
c)
12
d)
18
13.
The number of miles that Kiki cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Kiki cycled?
a)
24
b)
36
c)
39
d)
52
14.
What is the median of this data set?
7.3, 2.9, 1.5, 0.6, 3.8
a)
2.9
b)
3
c)
3.5
d)
4.3
15.
What is the mean?
a)
# happening the most
b)
the number in the middle
c)
biggest-smallest
d)
the average
16.
The cost of four cell phones are $345, $400, $110, and $640.
What is the median cost
a)
$330
b)
$390
c)
$372.50
d)
$375
17.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
18.
Find the mean.
a)
15.5
b)
14.2
c)
15.3
d)
14.9
19.
Find the mean:
28, 18, 19, 18, 17
a)
20
b)
18
c)
11
d)
19
20.
Find the mode:
5, 0, 9, 9, 3, 0, 5, 5, 4
a)
9
b)
5
c)
3
d)
7
21.
What is the definition of the range?
a)
The average
b)
The number that occurs the most
c)
The middle number
d)
The difference of the largest and smallest numbers
22.
Find the median:
5, 6, 3, 9, 0, 4, 1, 2, 7
a)
4
b)
4.1
c)
5
d)
4.5
23.
Can there be more than one mode?
a)
Yes
b)
No
24.
Find the mean:
3.8, 4.2, 4.0, 4.2, 4.2
a)
4.08
b)
20.4
c)
5.1
d)
4.2
25.
Find the mean:
9, 9, 3, 2, 8, 7, 4 
a)
49
b)
6
c)
9
d)
7
26.
Find the range:
24, 33, 43, 44, 23, 41, 40
a)
17
b)
21
c)
35
d)
20
27.
At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10
a)
13
b)
12
c)
11
d)
10
28.
Find the mean of these numbers:
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
29.
Find the median of these numbers:
4,2,7,4,3
a)
2
b)
5
c)
7
d)
4
30.
Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34
a)
7
b)
23
c)
31
d)
34
31.
To find the _________ you add up all the numbers and then divide by how many numbers you have.
a)
Mean
b)
Median
c)
Mode
d)
Range
32.
To find the ______ you put all numbers in order from least to greatest and then take the largest number minus the smallest number.
a)
Mean
b)
Median
c)
Mode
d)
Range
33.
To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.
a)
Mean
b)
Median
c)
Mode
d)
Range
34.
A data set can have more than one median?
a)
True
b)
False
35.
What is the median of:
6, 12, 16, 11, 8, 4, 1, 11, 4
a)
11
b)
6
c)
8
d)
7
36.
What is the median of the data set?
9, 7, 2, 4, 3, 5, 9, 6, 8, 0, 3, 8
a)
6
b)
7
c)
5.5
d)
9
37.
Another name for the "mean"
a)
Middle number
b)
Average
c)
Number that repeats the most
d)
Rude
38.
What is the mode of the data set:
Black  Blue  Red
Pink  Black  Black
Gray  Green  Blue
Blue  Blue  Red
Yellow  Blue  Red
a)
Blue and Black
b)
Blue
c)
Red
d)
Black
39.
What is the mean of the data set:
8.9, 9.4, 8.6, 9.1
a)
8.5
b)
8.9
c)
9
d)
9.1
40.
What is the first thing you should do before finding the median or the mode?
a)
Start crossing numbers off
b)
Put numbers in order from least to greatest
c)
List the numbers how they are
d)
Look for repeats
41.
How do you find the average of a data set?
a)
Add them all up and divide by how many numbers there are
b)
List in order from least to greatest
c)
Add the numbers and subtract the largest number
d)
Find the repeated numbers
42.
Identify the outlier of the data set:
22, 32, 26, 31, 2, 33, 27
a)
32
b)
31
c)
2
d)
22
43.
Find the median of the data set:
18, 19, 17, 14, 20, 20, 15, 21
a)
17
b)
18.5
c)
20
d)
14
44.
Find the mean of the data set:
34, 57, 58, 56, 21
a)
45.2
b)
56
c)
none
d)
48
45.
If my data set had an outlier that was quite a bit more than the other numbers in my data set, what would it do to my average
a)
leave it the same
b)
increase the average
c)
decrease the average
46.

What are the coordinates of point H?

a)

-4, 2

b)

4, -2

c)

-2, 4

d)

4, 4

47.

What is the ordered pair for point K?

a)

-3, -3

b)

3, -3

c)

-4, -4

d)

5, 8

48.

What is the ordered pair for point E?

a)

3, 0

b)

0,4

c)

0, -3

d)

-3, 0

49.

What is a quadrant?

a)

The point where the y and x axis intersect

b)

The four regions of a coordinate plane

c)

a point on the y-axis

d)

a point on the x-axis

50.

What quadrant would I expect to find point B?

a)

4

b)

3

c)

2

d)

x-axis

51.

In what axis or quadrant would I expect to find point F?

a)

y-axis

b)

1

c)

x-axis

d)

4

52.

What is the origin?

a)

The point furthest away from the center of the coordinate plane

b)

The four regions of a coordinate plane

c)

the x-axis

d)

Where the x-axis and y-axis intersect

53.

Which quadrant or axis would I find point A?

a)

x-axis

b)

y-axis

c)

quadrant 1

d)

quadrant 2

54.

What is the ordered pair of point L?

a)

4, 4

b)

4, 2

c)

-4, -4

d)

2, -4

55.

What is an ordered pair?

a)

a set of numbers used to locate a point on the coordinate plane

b)

the vertical number line

c)

a number that corresponds to a number on the y-axis

d)

a point where the numbers intersect

56.

The vertical number line is called the __________?

a)

x-coordinate

b)

x-axis

c)

y-axis

d)

y-coordinate

57.

The horizontal number line is called the _____________?

a)

y-axis

b)

y-coordinate

c)

x-axis

d)

x-coordinate

58.

What is the ordered pair for point C?

a)

2, -4

b)

2, 4

c)

4, 2

d)

4, -2

59.

Coordinate points (-1, 1) would lead me to which plot point?

a)

H

b)

G

c)

A

d)

J

60.

Ordered pair (3, 0) would lead me to which point?

a)

G

b)

E

c)

F

d)

A

61.

In an ordered pair ( __ , __) which axis comes first?

a)

y

b)

x

62.

Ordered pair (-4, -4) would lead you to which plot point?

a)

H

b)

L

c)

I

d)

K

63.

Do the four quadrants move from the right hand corner clockwise or counterclockwise?

a)

clockwise

b)

counterclockwise

64.
Which letter matches the coordinate (4, -6)?
a)
G
b)
Z
c)
K
d)
None of the above
65.
Which letter matches the coordinate (0, -6)?
a)
O
b)
L
c)
i
d)
Z
66.
If you were to plot the point (4, -12) what would be the correct method?
a)
Up 4, left 12
b)
Right 4, up 12
c)
Down 4, left 12
d)
Right 4, down 12
67.
On the coordinate plane, which line is the x-axis?
a)
Horizontal Line (Side to Side)
b)
Vertical Line (Up and Down)
68.
On the coordinate plane, which line is the y-axis?
a)
Horizontal Line (Side to Side)
b)
Vertical Line (Up and Down)
69.
Ordered pair (0,0) is also known as the ___.
a)
y-axis
b)
x-axis
c)
origin
70.
In which quadrant are both numbers negative?
a)
1 (I)
b)
2 (II)
c)
3 (III)
d)
4 (IV)
71.
What letter is at (7, -6)?
a)
D
b)
L
c)
X
d)
There is no letter at those coordinates.
72.
What letter is at (1,-7 )
a)
There is no letter at those coordinates.
b)
B
c)
C
d)
K
73.
What letter is at (3, 8)
a)
There is no letter at those coordinates.
b)
W
c)
R
d)
E
74.
What letter is at (-3,7)
a)
There is no letter at those coordinates.
b)
T
c)
E
d)
H
75.
What letter is at (-8,-3)
a)
There is no letter at those coordinates.
b)
S
c)
X
d)
R
76.
What are the coordinates for point B
a)
(-9,1)
b)
(1,9)
c)
(-9,-1)
d)
(-1,-9)
77.
What are the coordinates for point N
a)
(7,9)
b)
(-7,7)
c)
(-9,-7)
d)
(7, 7)
78.
What letter is at (7,7)
a)
There is no letter at those coordinates.
b)
L
c)
D
d)
X
79.
The Y axis is _______?
a)
Vertical
b)
Horizontal
c)
criss-cross
d)
diagonal
80.
The coordinates for the origin in the coordinate plane are________?
a)
(1,1)
b)
(0,0)
c)
(0,1)
d)
(1,0)
81.
The X axis is _______?
a)
vertical
b)
diagonal
c)
criss-cross
d)
horizontal
82.
What is the ordered pair of point E?
a)
(2,5)
b)
(5,2)
c)
(-5,2)
d)
(5,-2)
83.
How do you write an ordered pair?
a)
(X,X)
b)
(Y,X)
c)
(X,Y)
d)
(Y,Y)
84.
In the ordered pair (4,9), which number is the y-coordinate?
a)
4
b)
9
c)
neither
d)
both
85.
In the ordered pair (7, 8), which number is the x-coordinate?
a)
7
b)
8
c)
neither
d)
both
86.
Where is Moon?
a)
(8,2)
b)
(4,7)
c)
(3,4)
d)
(7,4)
87.
What is at (1,2)?
a)
the moon
b)
the sun
c)
a blue planet
d)
a robot
88.
When plotting points in a coordinate plane, which directions should you go first? Then what direction should you go second?
a)
right then up
b)
up then right
c)
down then right
d)
diagonal 
89.
Which coordinate plane has a shape at (4 , 2)?
a)
A
b)
B
c)
C
d)
D
90.
When plotting, what do we need to remember?
a)
Run before you jump and always start at the Origin.
b)
Just find a spot and then put a dot
c)
Jump before you Run
d)
What ever you want, there are no rules when plotting
91.
A set of two numbers that locate a point on a plane is called __________________.
a)
Origin
b)
Coordinate Plane
c)
Ordered Pair
d)
Graph
92.
What is coordinate R?
a)
(2,5)
b)
(0,1)
c)
(2,3)
d)
(1,0)
93.
What is Coordinate N?
a)
(7,6)
b)
(5,5)
c)
(6,6)
d)
(7,7)
94.
What is the ordered pair for the letter B?
a)
(4,3)
b)
(4,8)
c)
(5,3)
d)
(8,4)
95.
What letter is located at (6,7)?
a)
M
b)
N
c)
O
d)
P
96.
Which ordered pair shows the correct coordinates of the mermaid?
a)
(6,1)
b)
(5,2)
c)
(2,5)
d)
(1,3)
97.
What is located at (4,2)?
a)
Furniture Store
b)
Post Office
c)
Garbage Dump
d)
Grocery Store
98.
In the ordered pair (6,5) which number is located on the Y axis?
a)
6
b)
5
c)
neither
d)
6 and 5
99.
What is the definition of a coefficient?
a)
The number in front of a variable.
b)
The number used to raise to a power.
c)
The letter used to represent a quantity.
100.
What is the definition of a variable?
a)
The letter used to represent a quantity
b)
The little number or letter used to raise to a power
c)
The number in front of a variable
d)
The number with no variable
101.
What do we call a number sentence that has an equal sign?
a)
expression
b)
solution
c)
equation
d)
constant
102.
Addition, subtraction, multiplication, and division are called _____________.
a)
variables
b)
operations
c)
area
d)
equations
103.

Amy was given an amount of money, m, for a good grades on her report card. She spent $15.00 and now has $25.32. How much money did she get for good grades? Write an equation you could use to solve this problem.

a)

m - 25.32 = 15

b)

m/25.32

c)

m -15 = 25.32

d)

15m = 25.32

104.

Robin made $24.00 one weekend and some money, m, the next. She made a total of $65.00. Create an equation to determine how much money did Robin make the second weekend?

a)

65 - 25

b)

65 + 25

c)

m + 24 = 65

d)

m - 24 = 65

105.

Billy bought 5 tickets that each cost the same amount. If he spent a total of $62.00 on the tickets, how much did each ticket cost? Let d represent the number of tickets and write an equation to solve this problem.

a)

d/5 = 62

b)

d-5 = 62

c)

5d = 62

d)

5 + d = 62

106.

Fontaine earns $15 an hour, h, and sometimes receives additional money in tips. Today Fontaine worked for several hours and also earned $20 in tips. Create an equation to determine how many hours Fontaine worked today if he made $200.

a)

20h + 15h = 200

b)

35h + 15 = 200

c)

200 = 15h + 20

d)

200 = 5h + 20

107.

The shopper spent $75 on Thursday. The shopper bought a shirt for $25 and a belt for $15. The shopper also bought a pair of shoes, x. Create an equation to determine how much the shoes cost.

a)

40 + x = 75

b)

75 = 10x + 25

c)

75 = 15x + 10

d)

25 + 10 - x = 75

108.

331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus? Write an equation that matches this situation.

a)

331 = 7x + 6

b)

331 = 13x

c)

331 = 6x+7

d)

331+ 7 = 6x

109.

Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents how many hours, h, Scott worked on the car if the car bill was $63.

a)

7x + 35 = 63

b)

7x = 63

c)

7x - 35 = 63

d)

35x + 7 = 63

110.

In 2010, a tree was 8 feet tall. Now the tree is 14 feet tall. Which equation would be used to find how many feet, f, the tree grew?

a)

f + 8 = 14

b)

f - 8 = 14

c)

f/8 = 14

d)

8f = 14

111.

Last Friday Trevon had $29. Over the weekend he received some money for cleaning the attic. He now has $41. How much money did he receive? Let n represent the amount of money Trevon made for cleaning the attic.

a)

29 - n = 41

b)

29 + n = 41

c)

29n = 41

d)

41 + n = 29

112.

Mary earns $14 per hour. Which equation represents how many hours she worked to earn $112?

a)

14h = 112

b)

14 / h = 112

c)

h + 14 = 112

d)

h - 14 = 112

113.

WRITE AN EQUATION

After paying $7.12 for a Zaxby's meal, Coach Rice has $27.10. How much money did he have before buying the meal? Let x represent the amount of money Coach Rice had before his Zaxby's meal.

a)

27.10 + 7.12 = x

b)

27.10 - 7.10 = x

c)

x - 7.12 = 27.10

d)

7.12 + x = 27.10

114.
Choose the equation that best represents the problem.
Jenna had $240 to spend at the mall.  She bought 5 pairs of jeans that were equally priced.  How much did each pair of jeans cost if she had $10 left?
a)
5x - 10 = 240
b)
5x + 10 = 240
c)
5 - 10x = 240
d)
5 + 10x = 240
115.
Dress Box is having a sale.  All dresses are 15%.  Which expression represents the sale price of a $45 dress?
a)
0.15 × 45
b)
1.15 × 45
c)
0.85 × 45
d)
85 × 45
116.
Walter lived 2 years longer than his brother Martin.  Walter was 79 at the time of his death.  Which equation could be used to find Martin's age, a, at the time of his death?
a)
a + 2 = 79
b)
79 + 2 = a
c)
a - 2 = 79
d)
a - 79 = 2
117.
On a trip, the Wonderful family drove at an average rate of 68 miles per hour.  Which equation can be used to find h, how many hours it took them to drive 612 miles?
a)
612h = 68
b)
68h=612
c)
h ÷ 68 = 612
d)
h ÷ 612= 68
118.
Elise earns $400 a week working at the furniture store.  In addition, she earns 2% commission on all of her sales.  Last week, she sold $4,500 worth of furniture.  Which equation represents the amount of commission Elise earned last week?
a)
400 × 0.02
b)
4,500 × 0.02
c)
4,900 × 0.02
d)
400 + 4,500(0.02)
119.
Joanna drives for 400km at an average speed of 80km/h. How long was her journey?
a)
Joanna's journey was 5hrs long
b)
Joanna's journey was 10hrs long
c)
Joanna's journey was 20hrs long
d)
Joanna's journey was 15hrs long
120.
Alan travels 100 km in 5hrs. Find his average speed in km/h
a)
5km/hr
b)
10km/hr
c)
50km/hr
d)
20km/hr
121.
What is the speed of a cheetah that travels 112.0 m in 4.0 s?
a)
0.0357 m/s
b)
28 m/s
c)
0.036 m/s
d)
28.0 m/s
122.
Avery likes to walk 30 feet in 10 seconds. What is her speed?
a)
3 feet/sec
b)
6 feet/sec
c)
10 feet/sec
d)
2 feet/sec
123.
Reese rides her bike 10 miles in 5 hours.
Avery rides her bike 15 miles in 5 hours. Which girl rides her bike faster?
a)
Reese
b)
Avery 
124.
Reese can run 10 meters in 5 seconds. What is her speed?
a)
5 meters/sec
b)
2 meters/sec
c)
5 miles/hour
d)
2 miles/hour
125.
Speed is equal to 
a)
Distance/Time
b)
Time/Distance
c)
Time x Distance
d)
Acceleration
126.
What is the distance formula?
a)
D=R/T
b)
D=T/R
c)
D=R*T
d)
Uhhh...
127.
What is the rate formula?
a)
R=D/T
b)
R=D*T
c)
R=T/D
d)
We did not learn this
128.
What is the time formula?
a)
T=R/D
b)
T=D/R
c)
T=D*R
d)
T=minutes
129.
Calculate the average speed (in meter/sec) if a cheetah runs 180 meters in 10 seconds.
a)
198 m/sec
b)
170 m/sec
c)
12 m/sec
d)
18 m/sec
130.
Calculate the average speed (in miles per hour) of Cassandra who runs a 18 mile marathon in 6 hours.
a)
24 m/hr
b)
3 m/hr
c)
0.333 m/hr
d)
12 m/hr
131.
Calculate the distance (in miles) that Daniel bikes if he maintains an average speed of 26 miles/hr for 7 hours
a)
33 miles
b)
3.71 miles
c)
182 miles
d)
676 miles
132.
A bicycle rider travels 100 miles in 4 hours.  What is the cyclist's average speed?
a)
400 miles/hr
b)
25 miles/hr
c)
104 miles/hr
d)
.025 miles/hr
133.
A cricket can travel approximately 8 feet per minute.  How many feet could a cricket travel in 75 minutes?
a)
83 feet
b)
9.375 feet
c)
180 feet
d)
600 feet
134.
A truck driver traveled 720 miles in 12 hours. He drove from California to Georgia.  What was the truck driver's velocity?
a)
60 miles/hour North
b)
75 miles/hour West
c)
60 miles/hour East
d)
60 miles/hour
135.
James walked 14 miles at an average speed of 4 miles/hour.  How long did it take him to walk 14 miles?
a)
18 hours
b)
3.5 hours
c)
18,000 minutes
d)
3.5 seconds
136.
A bee can fly at an average rate of 7 miles/hour.  If a bee flew nonstop for 18 hours, how far will it have traveled?
a)
126 miles
b)
25 meters
c)
25 miles
d)
0.38 miles/hour
137.
A racecar can travel 500 miles at a speed of 125 miles per hour.  At this speed, how long will it take the racecar to complete the 500 mile race?
a)
405 minutes
b)
3 days
c)
4 hours
d)
40 miles per hour
138.
Jacob walked five miles of beach in 2 hours.  What was Jacob's average speed?
a)
12 nautical miles
b)
250 miles per hour
c)
2.5 miles per hour
d)
10 miles per hour
139.
A whale can swim 800 miles in 160 hours.  If the whale is swimming from Canada to Florida, what is the whales velocity?
a)
5 miles per hour North
b)
960 miles per hour South
c)
15 miles East
d)
5 miles per hour South
140.
Mr. Wells drove from Georgia to New York, a distance of 1125 miles.  The drive took him 25 hours.  What was Mr. Wells' velocity?
a)
45 mph West
b)
45 mph North
c)
25 mph
d)
1125 miles per minute

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