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maths
The Real Number System
Classify the number: -23
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natural, whole, integer, rational, real
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integer, rational, real
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integer, irrational, real
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whole, integer, rational, real
Classify the number: 3
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natural, whole, integer, rational, real
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whole, integer, rational, real
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natural, whole, integer, irrational, real
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natural, whole, integer, rational
-14 could be classified as all of these EXCEPT?
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Integer
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Real
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Rational
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Whole
Classify the number: 0
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natural, whole, integer, rational, real
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integer, irrational, real
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irrational, real
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whole, integer, rational, real
A non-repeating or non-terminating decimal is classified as ________________.
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rational, real
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irrational, real
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integer, rational, real
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whole, integer, irrational, real
A repeating or terminating decimal is classified as ___________?
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rational, real
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integer, rational, real
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irrational, real
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whole, integer, irrational, real
Classify the number:
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rational, real
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whole, Integer, rational, real
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integer, irrational, real
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irrational, real
An example of an integer is...
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9.1
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8/9
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-9
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-2.3
An example of a whole number is:
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4/9
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-9
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5.2
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17
Classify the Number: 2.587
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irrational, real
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rational, real
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integer, rational, real
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integer, irrational, real
Natural numbers are:
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1.5, 2, 2.5, 3, . . .
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0,1,2,3,4,5...
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1, 2, 3, 4, . . .
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. . . , -2, -1, 0, 1, 2, . . .
Which number is an irrational number?
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2.33333 . . .
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5.72314.....
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5.72
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52
Classify the number: √49
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natural, whole, integer, rational, real
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irrational, real
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whole, integer, rational, real
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rational, real
Classify the number: 17/4
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natural, whole, integer, rational, real
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integer, rational, real
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whole, integer, rational, real
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rational, real
A number can be rational and irrational.
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True
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False
All whole numbers are integers.
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False
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True
What is true about irrational numbers?
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They are terminating decimals.
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They are non-repeating decimals.
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They are fractions.
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They are natural numbers.
Which of the following statements is always true?
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All integers are whole numbers
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all rational numbers are integers
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some whole numbers are not rational numbers
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all whole numbers are integers
Is √2 Irrational?
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Yes
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No
Based on the chart, how many subsets are within the integers set?
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1
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2
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3
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none
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