0.1 Sets of Real Numbers
Provide an appropriate response.
1) True or False: 6 is a rational number.
Answer: True
Type: SA
Objective: (0) Sets of Real Numbers
2) True or False: 0 is an integer.
Answer: True
Type: SA
Objective: (0) Sets of Real Numbers
3) True or False: is an irrational number.
Answer: True
Type: SA
Objective: (0) Sets of Real Numbers
4) True or False: is an integer.
Answer: False
,Type: SA
Objective: (0) Sets of Real Numbers
5) Given the numbers 4, , , π, 0, - 0.2, list those that are integers.
Answer: 4, 0
Type: SA
Objective: (0) Sets of Real Numbers
6) Given the numbers 4, -7, , π, 0, - 0.2, list those that are rational.
Answer: 4, -7, , 0, - 0.2
Type: SA
Objective: (0) Sets of Real Numbers
,7) How many of the following statements are correct?
I. -4 is a rational number
II. is an integer
III. 0 is an integer
IV. is a rational number
A) exactly one of them
B) exactly two of them
C) exactly three of them
D) all of them
E) none of them
Answer: D
Type: MC
Objective: (0) Sets of Real Numbers
8) Given the numbers 4, -7, , π, 0, - 0.2, how many are irrational?
A) exactly one
B) exactly two
C) exactly three
D) exactly four
E) none of the above
Answer: A
Type: MC
Objective: (0) Sets of Real Numbers
, 9) .212121... is a rational number. Please explain why this is true or false.
Answer: True, since .212121... =
Type: SA
Objective: (0) Sets of Real Numbers
10) True or False: π/2 is a rational number.
Answer: False
Type: SA
Objective: (0) Sets of Real Numbers
11) True or False: - is greater than 0.
A) True
B) False
Answer: B
Type: BI
Objective: (0) Sets of Real Numbers
Provide an appropriate response.
1) True or False: 6 is a rational number.
Answer: True
Type: SA
Objective: (0) Sets of Real Numbers
2) True or False: 0 is an integer.
Answer: True
Type: SA
Objective: (0) Sets of Real Numbers
3) True or False: is an irrational number.
Answer: True
Type: SA
Objective: (0) Sets of Real Numbers
4) True or False: is an integer.
Answer: False
,Type: SA
Objective: (0) Sets of Real Numbers
5) Given the numbers 4, , , π, 0, - 0.2, list those that are integers.
Answer: 4, 0
Type: SA
Objective: (0) Sets of Real Numbers
6) Given the numbers 4, -7, , π, 0, - 0.2, list those that are rational.
Answer: 4, -7, , 0, - 0.2
Type: SA
Objective: (0) Sets of Real Numbers
,7) How many of the following statements are correct?
I. -4 is a rational number
II. is an integer
III. 0 is an integer
IV. is a rational number
A) exactly one of them
B) exactly two of them
C) exactly three of them
D) all of them
E) none of them
Answer: D
Type: MC
Objective: (0) Sets of Real Numbers
8) Given the numbers 4, -7, , π, 0, - 0.2, how many are irrational?
A) exactly one
B) exactly two
C) exactly three
D) exactly four
E) none of the above
Answer: A
Type: MC
Objective: (0) Sets of Real Numbers
, 9) .212121... is a rational number. Please explain why this is true or false.
Answer: True, since .212121... =
Type: SA
Objective: (0) Sets of Real Numbers
10) True or False: π/2 is a rational number.
Answer: False
Type: SA
Objective: (0) Sets of Real Numbers
11) True or False: - is greater than 0.
A) True
B) False
Answer: B
Type: BI
Objective: (0) Sets of Real Numbers
