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10 questions
Which of the following are natural numbers?
-6
245
4
0
4.35353535...
Which number is the only difference between the set of natural numbers and the set of whole numbers?
0
1
-1
Which statements are true for irrational numbers? (Maybe none or maybe only one...)
Irrational numbers have an infinite number of digits.
Irrational numbers include many square roots.
A number may be both irrational and an integer.
Irrational numbers are not repeating decimals.
Both rationals and irrationals are real numbers.
True
False
Which of the following are integers?
-15
-2/3
0
Pi = 3.1415926...
8.6
The number 3, 8, and 85 are natural numbers, but not integers.
True
False
A number that can be written in fractional form is called a _____________ number.
All whole numbers are also natural numbers.
True
False
Which of the following are rational numbers?
4
-3
5.126126126...
-1/3
$\sqrt{19}$
Which of the following symbols is the abbreviation for the set of integers?
J
Q
N
W
Irr
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