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Name: 
 

Unit 12 Practice


Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
Roman is fishing in a special pond stocked with only catfish. If he catches a fish, is it likely, unlikely, impossible, or certain that it will be a catfish?
a.
Certain
b.
Unlikely
c.
Likely
d.
Impossible
 

 2. 
The equation mc002-1.jpg can be used to find the total amount of money Marty has after saving $6 a week for x weeks. Find the amount Marty has saved after 3 weeks by finding the value of y for mc002-2.jpg.
a.
y = 9 dollars
c.
y = 18 dollars
b.
y = 16 dollars
d.
y = 23 dollars
 

 3. 
Use the pictograph to answer the question.
YEAR 2000 SUMMER OLYMPICS
Country
Number of Medals Won
Canada
mc003-1.jpg mc003-2.jpg mc003-3.jpg mc003-4.jpg mc003-5.jpg mc003-6.jpg mc003-7.jpg
Ethiopia
mc003-8.jpg mc003-9.jpg mc003-10.jpg mc003-11.jpg
Japan
mc003-12.jpg mc003-13.jpg mc003-14.jpg mc003-15.jpg mc003-16.jpg mc003-17.jpg mc003-18.jpg mc003-19.jpg mc003-20.jpg
Mexico
mc003-21.jpg mc003-22.jpg mc003-23.jpg
New Zealand
mc003-24.jpg mc003-25.jpg
Sweden
mc003-26.jpg mc003-27.jpg mc003-28.jpg mc003-29.jpg mc003-30.jpg mc003-31.jpg
mc003-32.jpg = 2 medals
Suppose you are finding the number of medals won by Japan, Sweden, and Mexico altogether. Which of the following facts is NOT needed?
a.
New Zealand had 2 medals.
c.
Japan had 18 medals.
b.
Mexico had 6 medals.
d.
Sweden had 12 medals.
 

 4. 
Mr. Farrell's fourth grade class is learning the days of the week in different languages. The words for Saturday are shown on the cards.
If Mr. Farrell draws one of the cards, what is the probability that it is NOT the German word for Saturday?mc004-1.jpg
a.
mc004-2.jpg
b.
mc004-3.jpg
c.
mc004-4.jpg
d.
mc004-5.jpg
 

 5. 
Each of six cards has one of the numbers shown. Jim selects one of the cards without looking.
mc005-1.jpg

Using the information about the number cards, describe the probability that Jim's card shows a number less than 30.
a.
Impossible
b.
Likely
c.
Unlikely
d.
Certain
 

 6. 
Write an equation for the sentence.
2 seconds more than s seconds is 11 seconds.
a.
2 s = 11
c.
2 = s + 11
b.
2 – s= 11
d.
s + 2 = 11
 

 7. 
Is it likely, unlikely, impossible, or certain for the spinner to land on blue when it is spun once?
mc007-1.jpg
a.
Impossible
b.
Certain
c.
Unlikely
d.
Likely
 

 8. 
Nathan bought 4 shirts and 4 pairs of shorts. The shirts cost $25 each. How much did Nathan spend?
What else do you need to know to solve the problem above?
a.
The number of shirts he bought.
b.
How much a pair of shorts costs.
c.
How much a shirt costs.
d.
The number of pairs of shorts he bought.
 

 9. 
The school owns 20 basketballs, 8 baseballs, 9 bats, and 15 soccer balls. How many balls does the school own?
a.
52 balls
b.
43 balls
c.
35 balls
d.
28 balls
 

 10. 
Which of the following is NOT a solution to the inequality mc010-1.jpg?
a.
b = 0
b.
b = 11
c.
b = 14
d.
b = 16
 

 11. 
Vesuda has 12 bills in her purse. Of the twelve, 9 are one-dollar bills and 3 are five-dollar bills. If she grabs a bill without looking, what is the probability she will get a twenty-dollar bill?
a.
0
b.
mc011-1.jpg
c.
mc011-2.jpg
d.
1
 

 12. 
Which inequality is graphed below?
mc012-1.jpg
a.
x < 3
b.
x > 3
c.
x < 2
d.
x > 2
 

 13. 
The graph of an equation is shown. Which equation is graphed?
mc013-1.jpg
a.
mc013-2.jpg
c.
y = x
b.
mc013-3.jpg
d.
y = 3x
 

 14. 
Adriano collects baseball cards. He sold 60 cards at a card show. Then he bought 10 cards. After the card show, Patrick had 249 cards. How many baseball cards did he have before the card show?
a.
299 baseball cards
c.
199 baseball cards
b.
249 baseball cards
d.
179 baseball cards
 

 15. 
Carrie predicted that in 48 spins, a spinner would land on a white section 24 times. If Carrie's prediction is reasonable, which spinner did she use?
a.
mc015-1.jpg
c.
mc015-3.jpg
b.
mc015-2.jpg
d.
mc015-4.jpg
 

 16. 
Use Spinner 2. What is the probability of spinning a number that is not a 3?

SPINNER 1
mc016-1.jpg
SPINNER 2
mc016-2.jpg
a.
0
b.
mc016-3.jpg
c.
mc016-4.jpg
d.
mc016-5.jpg
 

 17. 
A master spy uses Jay or Kevin as a first name and Geer, Kelly, or Doe as a last name. List all possible first and last name combinations he can use.
a.
Jay Geer, Jay Doe, Kevin Kelly, Kevin Doe
b.
Jay Geer, Kevin Kelly, Kevin Doe
c.
Jay Geer, Kevin Geer
d.
Jay Geer, Jay Kelly, Jay Doe, Kevin Geer, Kevin Kelly, Kevin Doe
 

 18. 
Use the spinners shown.
SPINNER 1
SPINNER 2
SPINNER 3
SPINNER 4
mc018-1.jpg
mc018-2.jpg
mc018-3.jpg
mc018-4.jpg
How many possible outcomes are there for spinning Spinners 3 and 4 at the same time?
a.
1 outcome
c.
6 outcomes
b.
3 outcomes
d.
8 outcomes
 

 19. 
A wild turkey can run less than 15 miles per hour. Use the inequality mc019-1.jpg. What is one possible speed for a wild turkey?
a.
14 miles per hour
c.
18 miles per hour
b.
16 miles per hour
d.
20 miles per hour
 

 20. 
Write an equation for the sentence.
g gallons less than 19 gallons is 6 gallons.
a.
g – 6 = 19
c.
19 – g = 6
b.
g – 19 = 6
d.
g < 19
 

 21. 
Jose is directing a musical. He can use Rosa or Taryn to dance in it and he can use Koko or Tia to sing in it. List all possible outcomes for selecting one dancer and one singer.
a.
Dancer - Singer
Rosa - Taryn
Koko - Tia
Rosa - Koko
Taryn - Tia
c.
Dancer - Singer
Rosa - Koko
Taryn - Tia
b.
Dancer - Singer
Rosa - Tia
Taryn - Koko
d.
Dancer - Singer
Rosa - Koko
Rosa - Tia
Taryn - Koko
Taryn - Tia
 

 22. 
Use the spinners shown.
SPINNER 1
SPINNER 2
SPINNER 3
SPINNER 4
mc022-1.jpg
mc022-2.jpg
mc022-3.jpg
mc022-4.jpg
List all possible outcomes if you spin Spinner 3.
a.
G
c.
G, H, I
b.
H
d.
C, D, E, F
 

 23. 
Use Spinner 1. What is the probability of spinning an A?

SPINNER 1
mc023-1.jpg
SPINNER 2
mc023-2.jpg
a.
mc023-3.jpg
b.
mc023-4.jpg
c.
mc023-5.jpg
d.
mc023-6.jpg
 

 24. 
Suppose these letters are on cards.
mc024-1.jpg
Predict how many times you would pick the letter O when you pick a letter 30 times. You put the letter back each time.
a.
30 times
c.
4 times
b.
6 times
d.
1 time
 

 25. 
A bag has 14 chips. Tracy gets a point if she draws a red chip and Travis gets a point if Tracy draws a blue chip. The game is fair for which combination of chips?
a.
6 red, 2 blue, 6 yellow
b.
5 red, 6 blue, 3 yellow
c.
6 red, 6 blue, 2 yellow
d.
2 red, 6 blue, 6 yellow
 



 
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