SOLUTION: The number 0.38 is 38 hundredths. So, 0.38 =
.
Practice Test - Chapter 3
Write each fraction as a decimal. Use a bar to
show a repeating decimal.
6. 10.17
SOLUTION: 1. The number 10.17 is 10 and 17 hundredths. So, 10.17
=
SOLUTION: .
7. So,
= SOLUTION: .
Let N represent the number.
2. SOLUTION: = –0.12.
So,
3. = So,
SOLUTION: .
8. –1.44
So,
SOLUTION: = 0.125.
The number –1.44 is –1 and 44 hundredths. So, –
or 1.44 =
4. Replace each _ with <, >, or = to make a true
sentence.
SOLUTION: 9. So,
= .
.
_
SOLUTION: Write
Write each decimal as a fraction or mixed
number in simplest form.
5. 0.38
as a decimal and then compare the decimals.
SOLUTION: The number 0.38 is 38 hundredths. So, 0.38 =
.
Since 0.3 is to the left of
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6. 10.17
on the number line, .
Page 1
SOLUTION: 10. –0.58 _
SOLUTION: The number –1.44 is –1 and 44 hundredths. So, –
Since –6.875 is to the left of –6.8 on the number line,
Practice
Chapter
1.44 = Test - or . 3
Replace each _ with <, >, or = to make a true
sentence.
9. < –6.8.
12. _
_
SOLUTION: Write the fractions as decimals and then compare
the decimals.
SOLUTION: Write
as a decimal and then compare the decimals.
Since
line,
Since 0.3 is to the left of
< on the number line, is to the left of < on the number .
13. FOOTBALL The table shows the average number
.
of points scored per game for four NFL teams.
Denver scored
as many points as Dallas scored. How many points per game did Denver score?
10. –0.58 _
SOLUTION: Write
as a decimal and then compare the decimals.
Since –0.58 is to the left of –0.25 on the number line,
SOLUTION: –0.58 <
To find the number of points per game that Denver
scored, multiply the number of points per game that
.
Dallas scored by
11. .
_ –6.8
SOLUTION: Write
as a decimal and then compare the decimals.
So, Denver scored an average of
points per game.
Since –6.875 is to the left of –6.8 on the number line,
Find each product or quotient. Write in
simplest form.
< –6.8.
14. 12. _Manual - Powered by Cognero
eSolutions
SOLUTION: SOLUTION: Page 2
So, Denver scored an average of
Practice Test - Chapter 3
points per game.
Find each product or quotient. Write in
simplest form.
18. MONEY A dollar bill remains in circulation about
years. A coin lasts about 14. times longer. How long is a coin in circulation?
SOLUTION: SOLUTION: To find how long a coin is in circulation, multiply the
time a dollar bill is in circulation by
.
15. SOLUTION: So, a coin is in circulation for
years.
19. FOOD If each guest at a party eats two-thirds of a
small pizza, how many guests would finish 12 small
pizzas?
SOLUTION: To find how many guests would finish 12 small
pizzas, divide 12 by
.
16. SOLUTION: So, it would take 18 guests to eat 12 small pizzas.
Find each sum or difference. Write in simplest
form.
20. 17. SOLUTION: SOLUTION: eSolutions
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18. MONEY
dollar by
billCognero
remains in circulation about
years. A coin lasts about times longer. 21. Page 3
SOLUTION: Practice Test - Chapter 3
24. MULTIPLE CHOICE Use the table to find the
21. SOLUTION: fraction of people who voted for Collins, Johnson,
and Shaw in the election for freshman class
president.
A
B
22. C
SOLUTION: D
SOLUTION: To find the fraction of people who voted for Collins,
Johnson, and Shaw in the election for freshman class
president, find the sum of
,
, and
.
23. SOLUTION: So,
of the people voted for Collins, Johnson, and
Shaw in the election for freshman class president.
Choice C is the correct answer.
Evaluate each expression if p =
,r=
,a=
, and c = 6.
25. pr
24. MULTIPLE CHOICE Use the table to find the
fraction of people who voted for Collins, Johnson,
class
president.
and Manual
Shaw -inPowered
the election
for freshman
eSolutions
by Cognero
SOLUTION: Page 4
of the people voted for Collins, Johnson, and
So,
Shaw inTest
the election
for freshman
Practice
- Chapter
3 class president.
Choice C is the correct answer.
Evaluate each expression if p =
,r=
,a=
28. ac + p
SOLUTION: , and c = 6.
25. pr
SOLUTION: 26. r ÷ a
SOLUTION: 29. MULTIPLE CHOICE A pipe that is
long is cut into pieces that are each
feet feet long. Which step below would give the number of pieces
into which the pipe is cut?
27. c – p
SOLUTION: F Subtract
from G Divide
by H Multiply
J Add
.
by to .
.
.
SOLUTION: To find the number of
-foot long pieces into
which the pipe is cut, divide
by . So, Choice
G is the correct answer.
30. COOKING Reena is making
times a recipe. If
28. ac + p
SOLUTION: the recipe calls for
cups of milk, how much milk will Reena need?
SOLUTION: To find how much milk Reena will need, multiply the
amount of milk needed for one batch by
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.
Page 5
To find the number of
-foot long pieces into
which the pipe is cut, divide
Practice Test - Chapter 3
by . So, Choice
G is the correct answer.
30. COOKING Reena is making
the recipe calls for
times a recipe. If
cups of milk, how much milk will Reena need?
SOLUTION: To find how much milk Reena will need, multiply the
amount of milk needed for one batch by
So, Reena will need
.
cups of milk.
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