Free Printable Unit 2 Test Review

1.

You have 72 points but need 97 to qualify for a race. How many more points do you need?

a)

28

b)

25

c)

27

d)

35

2.

You need 90 points to get an A on a test. So far you have 72. How many more points do you need to get an A?

a)

18

b)

28

c)

34

d)

38

3.

If I have 5 yards and there are 3 ft per 1 yard, which conversion factor do I use to convert to feet?

a)

$\frac{1\ yr}{3\ ft}$

b)

$\frac{3\ ft}{1\ yd}$

c)

$\frac{1\ ft}{3\ yd}$

d)

$\frac{3\ yd}{1\ ft}$

4.

If there are 6 miles in 10560 yards, what ratio would I use to convert to miles? (Hint: What do you start with and what do you want to end with?)

a)

$\frac{6}{10560}\approx0.0006$

b)

$\frac{10560}{6}=1760$

c)

$6\times10560=63360$

5.

There are 26 students in a class. 80% of the students are passing. How many students are passing?

a)

22 Students

b)

21 Students

c)

25 Students

d)

34 Students

6.

75% of a 26 person class attended the lesson. How many students attended the lesson?

a)

23

b)

6

c)

25

d)

20

7.

48 is 5% of what number?

a)

960

b)

480

c)

760

d)

840

8.

20% of what number is 45?

a)

90

b)

225

c)

520

d)

400

9.

When looking at weighted averages, the weights do not need to add to 100% (or 1.0)

a)

True

b)

False

10.

What is the unit ratio of the annual cost of living of State A to State B?

a)

0.84

b)

0.92

c)

1.08

d)

1.19

11.

What is the unit ratio of annual cost of living of State A to State C?

a)

0.84

b)

0.92

c)

1.18

d)

1.09

12.

Given State A money, you would convert it to State B using which ratio below?

a)

$\frac{A}{B}$

b)

$\frac{B}{A}$

c)

$\frac{C}{A}$

d)

$\frac{A}{C}$

13.

How many points does the final add towards the total grade?

a)

160

b)

80

c)

40

d)

20

14.

How much does Poll 3 contribute to the weighted average?

a)

20.4%

b)

20%

c)

24.3%

d)

20.8%

15.

Which poll should be weighted the most?

a)

Poll A

b)

Poll B

c)

Poll C

16.

What is the total grade?

a)

100

b)

78.1

c)

90.4

d)

31.2

17.

What is the probability of rolling a 3?

a)

$\frac{1}{6}$

b)

$\frac{3}{6}=\frac{1}{2}$

c)

3

d)

$\frac{1}{4}$

18.

What is the probability of rolling a 3 and flipping heads?

a)

$\frac{1}{6}\cdot\frac{1}{2}=\frac{1}{12}$

b)

$\frac{1}{3}\cdot\frac{1}{2}=\frac{1}{6}$

c)

$\frac{1}{6}+\frac{1}{2}=\frac{4}{6}=\frac{2}{3}$

d)

$3\cdot\frac{1}{2}-\frac{1}{12}=\frac{17}{12}$

19.

The numbers 1-10 are written on paper and put into a hat. What is the probability you pick an even number?

a)

$\frac{1}{5}$

b)

$\frac{1}{2}$

c)

$\frac{1}{4}$

d)

$\frac{1}{3}$

20.

The numbers 1-10 are written on paper and put into a hat. You picked a 4, and then threw the paper in recycling. What's the probability to pick an even number?

a)

$\frac{1}{4}$

b)

$\frac{4}{9}$

c)

$\frac{1}{3}$

d)

$\frac{5}{9}$

21.

The numbers 1-10 are written on paper and put into a hat. What is the probability of drawing an even number, then an odd number?

a)

$\frac{1}{2}\cdot\frac{5}{9}=\frac{5}{18}$

b)

$\frac{1}{2}\cdot\frac{1}{2}=\frac{1}{4}$

c)

$\frac{1}{2}\cdot\frac{1}{3}=\frac{1}{6}$

d)

$\frac{1}{2}+\frac{5}{10}=1$

22.

______ is found by finding the difference (subtracting) the new and older amounts.

a)

Relative Change

b)

Absolute change

23.

______ is found by finding the difference (subtracting) the new and older amounts and then dividing by the older amount and converting that answer to a %.

a)

Relative Change

b)

Absolute change

24.

When finding relative change, you divide by the older amount.

a)

True

b)

False

25.

What is the absolute change in CD sales from 1997 to 2000?

a)

3.3 billion US$

b)

-3.3 billion US$

c)

About 36%

d)

About 25%

26.

What is the relative change in CD sales from 1997 to 2000?

a)

3.3 billion US$

b)

-3.3 billion US$

c)

About 33%

d)

About 25%

27.

What is the absolute change in CD sales from 2000 to 2003?

a)

1.99 billion US$

b)

-1.99 billion US$

c)

About 15%

d)

About -18%

28.

What is the relative change in CD sales from 2000 to 2003?

a)

1.99 billion US$

b)

-1.99 billion US$

c)

About -15%

d)

About -18%

Unit 2 Test Review

Total questions: 28

Worksheet time: 2hrs 20mins

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