Free Printable 12 Math at Work EXAM 2023

1.

This bullseye demonstrates...

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

2.

?

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

3.

Volume?

a)

63.5 mL

b)

63 mL

c)

63.55 mL

d)

6 mL

4.

a)

Student A

b)

Student B

c)

Student C

d)

Cannot be determined

5.

A set of data are all close to each other, and they are close to the actual value. This set of data can be described as...

a)

accurate

b)

precise

c)

both precise and accurate

6.

A set of data are all close to each other, but they are not close to the actual value. This set of data can be described as...

a)

accurate

b)

precise

c)

both precise and accurate

7.

Describe the accuracy and precision of the image

a)

Accurate and Precise

b)

Accurate and not precise

c)

Not Accurate and Precise

d)

not accurate and not precise

8.

It is a measure of how close measurements come to each other when they are made in the same way

a)

Accuracy

b)

Precision

c)

Error

d)

Extrapolation

9.

This image is an example of...

a)

precision ONLY

b)

accuracy ONLY

c)

BOTH precision and accuracy

d)

NEITHER precision and accuracy

10.

Which is the more precise measurement?

a)

4 mL

b)

4.3 mL

c)

4.30 mL

d)

4.300 mL

11.

Which Student is the most Precise?

a)

Alex

b)

Shandra

c)

Luis

12.

The extent to which something is likely to occur is known as -

a)

sample space

b)

an event

c)

probability

d)

data

13.

The ratio of the number of times an event occurred compared to the total number of trials conducted is known as -

a)

theoretical probability

b)

experimental probability

c)

simple probability

d)

compound probability

14.

What is the probability of spinning a 2 on the spinner?

a)

1/2

b)

1/3

c)

1/8

d)

1/4

15.

What is the probability that you choose blue? *simplify your answer*

5 green

6 yellow

8 blue

7 brown

a)

8/26

b)

4/13

c)

8/25

d)

1/3

16.

What is the probability the spinner stops on yellow?

a)

.075

b)

50%

c)

25%

d)

3/8

17.

A die is rolled. What is the probability that the result is less than 3 ?

a)

1/2

b)

1/3

c)

1/4

d)

1/6

18.

Probability can be written as a

a)

fraction

b)

decimal

c)

percent

d)

all of the above

19.

What is the probability of rolling 15 with a pair of dice?

a)

impossible

b)

unlikely

c)

equally likely

d)

likely

20.

This bullseye demonstrates...

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

21.

This bullseye demonstrates...

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

22.

Based on the markings of this graduated cylinder, what is the estimated volume?

a)

63.5 mL

b)

63 mL

c)

63.55 mL

d)

0.063 L

23.

Which Student is the most Precise?

a)

Alex

b)

Shandra

c)

Luis

24.

What is the length of the paperclip?

a)

2.3 cm

b)

2.5 cm

c)

2.0 cm

d)

2.35 cm

25.

(a) is a measure of how close measurements come to each other when they are made in the same way.

26.

(a) is a measure of how close measurements come to each other when they are made in the same way.

27.

Which is the more precise measurement?

a)

4 mL

b)

4.3 mL

c)

4.30 mL

d)

4.300 mL

28.

What is the mass and uncertainty indicated by this electronic balance?

a)

198.61 ± 0.01 g

b)

198.61 ± 0.02 g

c)

198.61 ± 0.05 g

d)

198.61 ± 0.005 g

29.

Out of 10 balloons, two are small, five are medium, and three are large. Find the odds in favor of a small balloon.

a)

2:8

b)

8:10

c)

2:10

d)

8:2

30.

The probability of getting bonus points is 3/5. Find the odds in favor of getting bonus points.

a)

3:2

b)

2:3

c)

3:5

d)

5:3

31.

Suppose one card is drawn at random from a standard deck. What is the probability that the card drawn is a club?

a)

1/4

b)

1/3

c)

4/1

d)

3/1

32.

The theoretical probability of rolling an even number on a dice.

a)

3/6

b)

1/2

c)

1/6

d)

5/6

33.

What are the odds in favor of randomly selecting a dime from a dish containing 11 pennies, 6 nickels, 5 dimes, and 3 quarters?

a)

4:1

b)

1:4

c)

1:5

d)

5:1

34.

The odds of an event happening are 3:8. What are the odds it does not happen?

a)

8:3

b)

3:11

c)

11:3

d)

8:11

35.

An impossible event has a probability of _____?

a)

1

b)

0

c)

1/2

d)

100

36.

Find the probability of drawing a 10 from a standard deck of 52 cards.

a)

1 out of 52

b)

13 out of 52

c)

26 out of 52

d)

4 out of 52

37.

Shamar can hit a target with a baseball 12 times out of 18 total throws. Based on that rate, what is the approximate probability he will hit the target on his next throw?

a)

12%

b)

18%

c)

50%

d)

67%

38.

Jayla will spin the spinner below 400 times and record each result. About how many times should Jayla expect the spinner to land on a 3?

a)

100

b)

150

c)

200

d)

250

39.

The probability of winning a game is 1 : 12. If Jada plays the game 60 times, how many times could she expect to win?

a)

5

b)

8

c)

10

d)

12

40.

Isidro flips a fair coin 40 times. How many times can he expect heads to appear?

a)

4

b)

10

c)

15

d)

20

41.

How many times was the number one rolled in the experiment?

a)

1

b)

6

c)

8

d)

18

42.

What is the difference between theoretical and experimental probability?

a)

Experimental Probability is what should happen while Theoretical Probability is what does happen.

b)

Theoretical Probability is what should happen while Experimental Probability is what does happen.

c)

There is no difference.

d)

One is a fraction and one is a decimal.

43.

A card is selected from a standard deck of playing cards. What is the probability that the card is a Black Ace?

a)

$\frac{4}{52\ }or\ \frac{2}{26}$

b)

$\frac{1}{52}$

c)

$\frac{1}{13}$

d)

$\frac{2}{52}or\ \frac{1}{26}$

44.

What is the theoretical probability of tossing a number cube and it landing on an even number? reduce your fraction

a)

b)

c)

45.

The arrow is spun 15 times and landed 4 times on the section labeled Q. Which statement is true?

a)

b)

c)

d)

46.

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

a)

4.1

b)

6

c)

4.5

d)

4

47.

The heights of the starting 5 players on a basketball team are 60 inches, 67 inches, 64 inches, and 65 inches. If the mean or balance point of the players is 65, what is the height of the 5th player?

a)

70

b)

69

c)

61

d)

68

48.

What is an outlier?

a)

A value that is much less or much greater than the other values in a data set.

b)

The difference between the upper and lower quartiles of a data set.

c)

The mean of the distances from each data value in a set to the mean of a set.

d)

The difference between the greatest and least numbers in a data set.

49.

If you score 76, 85, 97, and 83 on your math tests, what would your median score be?

a)

84

b)

90

c)

85

d)

88

50.

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

a)

99 was the highest score on the test.

b)

More students received a 94 than any other score

c)

No student scored below a 50

d)

A score of 91 was slightly below average.

51.

When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

a)

List both of the numbers as the Median.

b)

Add the two numbers together and divide by 2.

c)

Pick the one that you want.

d)

Subtract the two numbers.

52.

A data set can have more than one mode

a)

True

b)

False

53.

To find the average of a set of numbers, add up all the items and divide by...

a)

2.

b)

The smallest number

c)

The largest number

d)

The number of items in the set.

54.

What is the mode?

a)

The average

b)

The number that appears most often.

c)

The largest number - the smallest number

d)

The number in the middle.

55.

What is the median?

a)

The number in the middle when the numbers are in order from least to greatest.

b)

The difference between the largest and smallest number.

c)

The average

d)

The number that appears most often.

56.

What is the mode of the following data set...

4 , 8 , 5 , 17 , 5 , 4 , 9 , 5 , 6 , 82

a)

4

b)

9

c)

6

d)

5

57.

Find the mean of these numbers:

5, 11, 2, 12, 4, 2

a)

2

b)

6

c)

4.5

d)

5

58.

The median of the numbers 34, 32, 12, 65, and 45 is...

a)

12

b)

32

c)

34

d)

65

59.

The range of the numbers 34, 32, 12, 65, and 45 is...

a)

11

b)

32

c)

53

d)

38

60.

Alfonso plays basketball on a team. He has played three games so far. In the first game, he scored 10 points. In the second game, he scored 16 points. In the third game, he scored 7 points. What is Alfonso's average points per game?

a)

9 Points

b)

10 Points

c)

11 Points

61.

What is the range of miniature golf scores?

a)

44 points

b)

29 points

c)

33 points

d)

39 points

62.

Find the range of the data.

63, 71, 65, 66, 87, 53

a)

32

b)

33

c)

34

d)

35

63.

What is the Maximum data item on this stem and leaf plot?

a)

56%

b)

88%

c)

94%

d)

8122348%

64.

What is the Mode of this data?

a)

96

b)

97

c)

68

d)

802

65.

How many data items are on the plot?

a)

16

b)

21

c)

22

d)

100

66.

How many data items are on this plot?

a)

9

b)

17

c)

26

d)

89

67.

What is the Maximum data item on this plot?

a)

10

b)

79

c)

100

d)

224569

68.

What is the Minimum data item on this plot?

a)

0

b)

51

c)

5

d)

12

69.

If 20 is added to the data set below, which statement will be true?
50, 55, 55, 60, 62

a)

The median will be 20

b)

The mode will increase

c)

The mean will increase

d)

The mean will decrease

70.

A value that is much higher or much lower than the other values in a set of data.

a)

Outlier

b)

Box Plot

c)

Range

d)

Histogram

71.

Gabriella’s quiz grades are shown below.
88, 92, 92, 96, 98
Gabriella scored a 20 on her sixth quiz. What effect does this score have?

a)

The low score causes the median to increase.

b)

The low score causes the median to decrease.

c)

The low score causes the mean to increase.

d)

The low score causes the mean to decrease.

72.

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

a)

12 chapters

b)

15 chapters

c)

18 chapters

d)

21 chapters

73.

Based on this scatterplot, approximate what score should a student who attended class 22 days expect to receive on the exam?

a)

84

b)

71

c)

95

d)

75

74.

If Gold's Gym is looking to buy 30 TVs, how much will each one cost?

a)

400

b)

750

c)

1250

d)

0

75.

In a scatterplot, an outlier...

a)

...is Q1 - (1.5 x IQR) or Q3 + (1.5 x IQR)

b)

...is a puppet with a long nose named Pinocchio

c)

...is a point that is far outside the main cluster of points/ordered pairs

d)

...is a really naughty point who doesn't tell the truth when outside

76.

If I tell you that you scored at the 55th percentile on your final exam, you would know:

a)

55% of the class scored the same or worse than you did

b)

You earned a 55% on the exam

c)

You failed the exam

d)

45% of the class scored worse than you did

77.

Given the data set: 1, 2, 3, 6, 9, 11, 45, 102, calculate the percentile for the data value 11 in this set.

a)

70^th percentile

b)

62.5^thpercentile

c)

72.5^thpercentile

d)

75^thpercentile

78.

Here are the weights (in pounds) of 10 puppies: 4 4 5 7 8 8 8 10 12 13 What is the percentile of a 5 pound puppy?

a)

5th percentile

b)

20th percentile

c)

70th percentile

d)

30th percentile

79.

The Median is also referred to as

a)

the 25th Percentile

b)

the 50th Percentile

c)

the 75th Percentile

d)

the 100th Percentile

80.

In order to find the median, the data must be sorted from least to greatest first.

a)

True

b)

False

81.

A data set can have more than one mode

a)

True

b)

False

82.

A data set can have more than one median?

a)

True

b)

False

83.

What is the score for something in the 87th PERCENTILE of the given data set.

a)

17

b)

28

c)

32

d)

30

84.

What is the PERCENTILE for the data value of 20 in the given data set.

a)

33rd

b)

15th

c)

27th

d)

25th

85.

What is the PERCENTILE for the data value of 30 in the given data set.

a)

80th

b)

75th

c)

93rd

d)

87th

86.

Find the 46th percentile of this set of 11 values

5, 12, 16, 18, 22, 25, 30, 31, 32, 33, 39

a)

5.06

b)

5

c)

22

d)

25

87.

If your doctor tells you that your height puts you in the 70th percentile, you will know that you are taller than __________ percent of people your age.

a)

30

b)

70

c)

100

d)

40

88.

A student recently took the SATs and their score correlated to the 60th percentile. This means that ______________ percent of all students score at or higher than the score the student received.

a)

60

b)

40

c)

20

d)

100

89.

What is the percentile of the value 74 in the following group of 15 data values? 23, 30, 35, 55, 61, 65, 68, 69, 70, 74, 80, 85, 90, 100, 100

a)

73rd

b)

67th

c)

75th

d)

60th

90.

The data below represents the scores students received on a recent Statistics quiz. Calculate the percentile for a student that scored 24 points.

15, 18, 19, 20, 21, 21, 22, 22, 24, 25

a)

20th

b)

80th

c)

90th

d)

99th

91.

The five-number summary of the distribution of scores on the final exam in Psych 101 last semester was: 20 40 62 84 100. Which of the following best describes a score of 62?

a)

It is the 50th percentile. 50% of the scores are at or below 62 since it is the median.

b)

It is the 25th percentile. 50% of the scores are at or below 62 since it is the median.

c)

It is the 75th percentile. 25% of the scores are at or below 62 since it is Q₃.

d)

It is the 80th percentile. 80% of the scores are at or below 62 since it is P₈.

92.

The Median is also referred to as

a)

the 25th Percentile

b)

the 50th Percentile

c)

the 75th Percentile

d)

the 100th Percentile

93.

$Use\ the\ given\ data\ below\ to\ solve\ for\ the\ 20th\ percentile.$

5, 8, 9, 9, 10, 12, 12, 15, 17, 19, 20, 26, 21, 24, 30

(a)

94.

$Use\ the\ given\ data\ below\ to\ solve\ for\ the\ 60th\ percentile.$

5, 8, 9, 9, 10, 12, 12, 15, 17, 19, 20, 26, 21, 24, 30

(a)

95.

$Use\ the\ given\ data\ below\ to\ solve\ for\ the\ 93rd\ percentile.$

5, 8, 9, 9, 10, 12, 12, 15, 17, 19, 20, 26, 21, 24, 30

(a)

96.

What type of correlation (trend) does this scatter plot show?

a)

positive linear trend

b)

negative linear trend

c)

no trend

d)

nonlinear trend

97.

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 140 pages.

a)

12 chapters

b)

19 chapters

c)

14 chapters

d)

21 chapters

98.

About how many male math teachers were there in 2006?

a)

15

b)

30

c)

35

d)

45

99.

Which of the following lines represents the line of best fit for the scatter plot?

a)

A

b)

B

c)

C

d)

D

100.

Which best describes the form of this scatterplot?

a)

linear

b)

nonlinear

c)

no trend

101.

a)

graph 1

b)

graph 2

c)

graph 3

d)

graph 4

102.

Which describes the scatterplot?

a)

As speed increases distance decreases.

b)

As speed increases, distance increases.

c)

As speed decreases distance increases.

103.

Which scatter plot shows a linear relationship between x and y?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

104.

a)

graph 1

b)

graph 2

c)

graph 3

d)

graph 4

105.

1. Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

a)

65

b)

92

c)

70

d)

76

106.

Is the table linear or nonlinear?

a)

Linear

b)

Nonlinear

107.

Is this function linear or nonlinear?

a)

Linear

b)

Nonlinear

108.

Why is this function linear?

a)

This is a linear function because it is going up

b)

This is a linear function because it is a straight line.

c)

This is a linear function because the line is curved.

d)

This is a linear function because it keeps going.

109.

Which graph(s) show nonlinear functions?

a)

Graph I, only

b)

Graph II, only

c)

Graph I and Graph II, only.

d)

Graph I, Graph II, and Graph III

110.

Is the following equation linear or nonlinear?

a)

Linear

b)

Nonlinear

111.

Is the function linear or nonlinear?
y = 3x² - 4x + 2

a)

Linear

b)

Nonlinear

112.

Is the function linear or nonlinear?

a)

Linear

b)

Nonlinear

113.

Is the representation linear or non-linear?

a)

Linear

b)

Non-Linear

114.

Is the representation linear or non-linear?

a)

Linear

b)

Non-Linear

115.

What is the slope in the picture?

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

116.

Which of the given graphs is a direct variation?

a)

A

b)

B

c)

C

d)

D

117.

What ordered pair does a direct variation always go through when graphed?

a)

(0, 0)

b)

(1, 0)

c)

(0, 1)

d)

(1, 1)

118.

A dishwasher uses 65 gallons of water to wash 5 loads of dishes. What is the constant of variation?

a)

k = 13

b)

k = 65

c)

k = 5

d)

k = 1/13

119.

Write the equation for the table given.

a)

y = 1/3x

b)

y = 3x

c)

y = 1/2x

120.

Does the following table represent direct variation?

a)

Yes

b)

No

121.

Does the following table represent direct variation?

a)

Yes

b)

No

122.

Does the following table represent direct variation?

a)

Yes

b)

No

123.

Does the following table represent direct variation?

a)

Yes

b)

No

124.

The amount of money earned on a job is directly proportional to the number of hours worked. If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?

a)

$2

b)

$308

c)

$1.57

d)

$265

125.

Which of these functions are linear?

Select two answers.

a)

$y\ =\ 3\ -\ x^2$

b)

$y=x$

c)

d)

e)

$y\ =\ x^3\ +\ 3$

126.

Find the rate of change

a)

1

b)

2

c)

11

d)

Not a constant slope/Non-Linear

127.

A holiday meal costs $12.50 a person plus a delivery fee of $30.

a)

Linear

b)

Non-Linear

128.

Determine if the graph is linear or nonlinear.

a)

Linear

b)

Nonlinear

129.

Slope is another word for:

a)

Initial Value

b)

Rate of Change

c)

Change in Y's

d)

Y-intercept

130.

Find the slope of the line.

a)

-5/4

b)

5/4

c)

-4/5

d)

4/5

131.

Find the slope of the line.

a)

-2

b)

2

c)

-1

d)

1

132.

What is the slope?

a)

$2/1 mile drive

b)

$1/2 miles driven

c)

2 miles driven/$1

d)

1 mile driven/$2

133.

What is the slope?

a)

Positive

b)

Negative

c)

Zero

d)

No Slope

134.

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

a)

m=50 + w

b)

w= 50m

c)

w= 50 + m

d)

m= 50 - w

135.

You earn $18 for every hour you work. Which equation represents this function?

a)

y=(18/2)x + 0

b)

y = 18x

c)

y = 2x + 18

d)

y = 18x + 2

136.

Which of the following is NOT true about buying a new car

a)

The car will have a higher cost

b)

The extra costs will be added into the initial purchase price of the car

c)

You are able to choose the options on you car (ex. sunroof)

d)

Little to no extended warranties are available

137.

Liam is going to buy a car which is priced at $4000. What will the total cost after tax be if he bought it in Nova Scotia?

a)

$4000

b)

$4480

c)

$4600

d)

$4400

138.

You borrow $16 000 with an interest rate of 2.1% for a term of 4 years. How much will your monthly payments be? (round payment to nearest dollar)

**Hint: Use the website**

https://www.vancity.com/Loans/LoanCalculators/

a)

$348

b)

$332

c)

$417

d)

$352

139.

You borrow $7500 from the bank to purchase a used car. Your bank tells you that you will have to make monthly payments of $220 for 3 years. At the end of the three years how much did you pay to the bank?

a)

$7920

b)

$8150

c)

$7864

d)

$8248

140.

You are asked to make monthly payments on a loan which you took out to buy your car. The loan was $12 000 at an interest rate of 1.3% for two years. What are your monthly payments?

**Hint: Use the website **

https://www.vancity.com/Loans/LoanCalculators/

a)

$507

b)

$511

c)

$504

d)

$509

141.

The term __________ refers to a decrease in the value of property as a result of use and age

a)

capitalized cost reduction

b)

decprecitation

c)

amortization

d)

residual value

142.

What time frame does depreciation occur on a new car?

a)

when you drive it off the lot

b)

1 month

c)

1 year

d)

when you get in a wreck

143.

Financing means that you are

a)

Renting the car

b)

Making monthly payments

c)

Borrowing the car

d)

Taking a lower interest rate

144.

3. Simon is taking out a 5.1% loan in order to purchase a $17,000 car. The length of the loan is 5 years. How much will he pay in interest?

a)

$2,295.40

b)

$321.59

c)

$19,295

d)

$1,963.28

145.

4. Izzy wants to borrow $12,000 to purchase a used car. After looking at her monthly budget, she realizes that all she can afford to pay per month is $250. The bank is offering a 6.1% loan. What should the length of her loan be so that she can keep within her budget? Round to the nearest year.

a)

4 years

b)

6 years

c)

5 years

d)

7 years

146.

6. Alec wants to borrow $10,000 from the Hampton County Bank. They offered him a 6-year loan with 6.35%. How much will he pay in interest over the life of the loan?

a)

$167.39

b)

$12,052

c)

$2,052.08

d)

$1,438.76

147.

Which of the following has no effect on the monthly payment?

a)

Interest Rate

b)

Down Payment

c)

Numbers of months the car is expected to be financed

d)

Length of buyer's driving record

148.

Jadyn has decided to purchase a car for $17,050 not including tax. She plans on putting $1200 down toward the purchase and financing the rest at 5.8% interest rate for 6 years. Find her monthly payment.

a)

$280.96

b)

$323.11

c)

$354.17

d)

$303.34

149.

An increase in which of the following will decrease the monthly payment?

a)

Interest rate

b)

Down payment

c)

Principal

d)

None of the Above

150.

If you put down 20% on a $7000 car and pay monthly payments of $109.40 for 5 years, what is the total price of the car?

a)

$7262.95

b)

$7236.89

c)

$7204.78

d)

$7964.00

151.

Omar has decided to purchase a car for $11,000 plus tax. He plans on putting 20% down toward the purchase, and financing the rest at 4.8% interest rate for 3 years. Find his monthly payment.

a)

$302.40

b)

$306.95

c)

$378.00

d)

$262.95

12 Math at Work EXAM 2023

Total questions: 151

Worksheet time: 6hrs 6mins

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