Name ________________________________________ Date __________________ Class __________________
MODULE
3
Rational Numbers
Module Quiz: D
1. What is the absolute value of –10.5?
7. George placed the numbers −
A −10.5
8
on the number line. Which of the
9
numbers is furthest from zero?
B 0
C 10.5
2. Which statement is correct?
A −
A −1.5 < −2
1
2
B −2.5 < −3
B 0.2
C −3.5 < −2.5
C
3. Trina guessed a rational number between
2 and 4 that is not an integer. Which is a
possible number that she guessed?
8
9
8. Kim poured a 24-ounce container of
orange juice into 5 cups. She poured the
same amount of juice into each cup.
Which rational number represents the
amount of juice in each cup?
A −2.8
B 3
C 3.2
4. Which number line shows
1
, 0.2 and
2
A
1
graphed?
3
5
24
B 5
A
C
24
5
B
9.
C
What is the location of the point labeled B
in the number line above?
5. Which of the following sets of rational
numbers is correctly ordered from
greatest to least?
A −1.2
B −0.8
A −0.2, −0.8, −1.1
C 1.2
B −0.2, −1.1, −0.8
10. Which of the following is an example of a
rational number that is not an integer?
C −1.1, −0.8, −0.2
6. What is the opposite of –0.8?
A −3
A −8
B 1
B 0
C
C 0.8
1
3
Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.
25
Name ________________________________________ Date __________________ Class __________________
MODULE
3
Rational Numbers
Module Quiz: D
16. Hannah claims that −3 is not a rational
number because it is not written as a ratio
of integers. Is she correct? Explain why
or why not.
11. Benjamin plotted −1.5 and 1.6 on a number
line. Which point is further from zero?
________________________________________
12.
Times in 50-meter Dash
Runner
________________________________________
Time (s)
Steve
7.41
Mike
7.38
Daniel
7.43
Mauricio
7.25
________________________________________
17.
Daily Temperature in Detroit
Day
Four runners ran the 50-meter dash. The
times are shown in the table above.
Which runner had the fastest time?
Temperature
Monday
2.2°C
Tuesday
2.5°C
Wednesday
3.1°C
Thursday
3.6°C
The table shows the daily temperatures
for a four-day period in Detroit.
________________________________________
13. Write the numbers −2.1 , −1.8 , −2.5 and
−2.7 from greatest to least.
On which day or days was the
temperature lower than 3° C?
________________________________________
________________________________________
14. What is the absolute value of –65.6?
18. Write the number 10.5 in the form
a
.
b
________________________________________
________________________________________
1
15. What number is the opposite of −2 ?
8
________________________________________
19. Kevin compared the absolute values of
1
3
−10 , −9.25 , 8 and −12.4 . Which
8
8
number has the greatest absolute value?
________________________________________
________________________________________
Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.
26