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Name: 
 

Unit 12 Practice


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

 1. 
Which of the following is NOT a solution to the inequality mc001-1.jpg?
a.
b = 0
b.
b = 12
c.
b = 13
d.
b = 15
 

 2. 
A wild turkey can run less than 15 miles per hour. Use the inequality mc002-1.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
 

 3. 
Dale is directing a musical. He can use Ella or Owen to dance in it and he can use Isi or Julia to sing in it. List all possible outcomes for selecting one dancer and one singer.
a.
Dancer - Singer
Ella - Isi
Owen - Julia
c.
Dancer - Singer
Ella - Julia
Owen - Isi
b.
Dancer - Singer
Ella - Isi
Ella - Julia
Owen - Isi
Owen - Julia
d.
Dancer - Singer
Ella - Owen
Isi - Julia
Ella - Isi
Owen - Julia
 

 4. 
Adriano collects baseball cards. He sold 59 cards at a card show. Then he bought 25 cards. After the card show, Patrick had 290 cards. How many baseball cards did he have before the card show?
a.
324 baseball cards
c.
256 baseball cards
b.
290 baseball cards
d.
206 baseball cards
 

 5. 
Jason bought 5 shirts and 2 pairs of shorts. The shirts cost $17 each. How much did Jason spend?
What else do you need to know to solve the problem above?
a.
How much a shirt costs.
b.
The number of shirts he bought.
c.
The number of pairs of shorts he bought.
d.
How much a pair of shorts costs.
 

 6. 
Neva has 12 bills in her purse. Of the twelve, 8 are one-dollar bills and 4 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.
mc006-1.jpg
c.
mc006-2.jpg
d.
1
 

 7. 
The graph of an equation is shown. Which equation is graphed?
mc007-1.jpg
a.
y = 2x
c.
y = x
b.
mc007-2.jpg
d.
mc007-3.jpg
 

 8. 
Use the pictograph to answer the question.
YEAR 2000 SUMMER OLYMPICS
Country
Number of Medals Won
Canada
mc008-1.jpg mc008-2.jpg mc008-3.jpg mc008-4.jpg mc008-5.jpg mc008-6.jpg mc008-7.jpg
Ethiopia
mc008-8.jpg mc008-9.jpg mc008-10.jpg mc008-11.jpg
Japan
mc008-12.jpg mc008-13.jpg mc008-14.jpg mc008-15.jpg mc008-16.jpg mc008-17.jpg mc008-18.jpg mc008-19.jpg mc008-20.jpg
Mexico
mc008-21.jpg mc008-22.jpg mc008-23.jpg
New Zealand
mc008-24.jpg mc008-25.jpg
Sweden
mc008-26.jpg mc008-27.jpg mc008-28.jpg mc008-29.jpg mc008-30.jpg mc008-31.jpg
mc008-32.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.
Mexico had 6 medals.
c.
Sweden had 12 medals.
b.
New Zealand had 2 medals.
d.
Japan had 18 medals.
 

 9. 
Use Spinner 2. What is the probability of spinning a 3?

SPINNER 1
mc009-1.jpg
SPINNER 2
mc009-2.jpg
a.
mc009-3.jpg
b.
mc009-4.jpg
c.
mc009-5.jpg
d.
mc009-6.jpg
 

 10. 
Use Spinner 2. What is the probability of spinning a number that is not a 3?

SPINNER 1
mc010-1.jpg
SPINNER 2
mc010-2.jpg
a.
0
b.
mc010-3.jpg
c.
mc010-4.jpg
d.
mc010-5.jpg
 

 11. 
Is it likely, unlikely, impossible, or certain for the spinner to land on red or yellow when it is spun once?
mc011-1.jpg
a.
Unlikely
b.
Certain
c.
Impossible
d.
Likely
 

 12. 
Use the spinners shown.
SPINNER 1
SPINNER 2
SPINNER 3
SPINNER 4
mc012-1.jpg
mc012-2.jpg
mc012-3.jpg
mc012-4.jpg
List all possible outcomes if you spin Spinner 1.
a.
B
c.
A, B
b.
J, K
d.
A
 

 13. 
A master spy uses John or Don as a first name and Boggs, Smith, or Doe as a last name. List all possible first and last name combinations he can use.
a.
John Boggs, John Smith, John Doe, Don Boggs, Don Smith, Don Doe
b.
John Boggs, John Doe, Don Smith, Don Doe
c.
John Boggs, Don Boggs
d.
John Boggs, Don Smith, Don Doe
 

 14. 
Debbie predicted that in 74 spins, a spinner would land on a white section 37 times. If Debbie's prediction is reasonable, which spinner did she use?
a.
mc014-1.jpg
c.
mc014-3.jpg
b.
mc014-2.jpg
d.
mc014-4.jpg
 

 15. 
Suppose these letters are on cards.
mc015-1.jpg
Predict how many times you would pick the letter E when you pick a letter 45 times. You put the letter back each time.
a.
45 times
c.
7 times
b.
9 times
d.
1 time
 

 16. 
Use the spinners shown.
SPINNER 1
SPINNER 2
SPINNER 3
SPINNER 4
mc016-1.jpg
mc016-2.jpg
mc016-3.jpg
mc016-4.jpg
How many possible outcomes are there for spinning Spinners 1 and 4 at the same time?
a.
1 outcome
c.
4 outcomes
b.
2 outcomes
d.
6 outcomes
 

 17. 
A bag has 28 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.
2 red, 13 blue, 13 yellow
b.
13 red, 2 blue, 13 yellow
c.
13 red, 13 blue, 2 yellow
d.
12 red, 13 blue, 3 yellow
 

 18. 
The school owns 19 basketballs, 10 baseballs, 2 bats, and 15 soccer balls. How many balls does the school own?
a.
46 balls
b.
44 balls
c.
34 balls
d.
29 balls
 

 19. 
Write an equation for the sentence.
6 minutes more than m minutes is 15 minutes.
a.
6 m = 15
c.
6 – m= 15
b.
m + 6 = 15
d.
6 = m + 15
 

 20. 
Luther is fishing in a special pond stocked with only largemouth bass. If he catches a fish, is it likely, unlikely, impossible, or certain that it will be a largemouth bass?
a.
Certain
b.
Likely
c.
Unlikely
d.
Impossible
 

 21. 
Which inequality is graphed below?
mc021-1.jpg
a.
x > 8
b.
x > 7
c.
x < 8
d.
x < 7
 

 22. 
Mr. Lazo'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. Lazo draws one of the cards, what is the probability that it is NOT the Russian word for Saturday?mc022-1.jpg
a.
mc022-2.jpg
b.
mc022-3.jpg
c.
mc022-4.jpg
d.
mc022-5.jpg
 

 23. 
The equation mc023-1.jpg can be used to find the total amount of money Lynn has after saving $5 a week for x weeks. Find the amount Lynn has saved after 7 weeks by finding the value of y for mc023-2.jpg.
a.
y = 12 dollars
c.
y = 35 dollars
b.
y = 33 dollars
d.
y = 40 dollars
 

 24. 
Each of six cards has one of the numbers shown. Lenora selects one of the cards without looking.
mc024-1.jpg

Using the information about the number cards, describe the probability that Lenora's card shows a number less than 52.
a.
Certain
b.
Impossible
c.
Likely
d.
Unlikely
 

 25. 
Write an equation for the sentence.
c cups less than 18 cups is 3 cups.
a.
c < 18
c.
c – 3 = 18
b.
c – 18 = 3
d.
18 – c = 3
 



 
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