Classifying Real Numbers

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Integers

Answer explanation

-4 is negative and so cannot be a whole or natural number. Because it has no decimal, the most specific classification is an integer.

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Integers

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Classify 1,235 as Irrational, Rational, Integers, Whole, or Natural.

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Natural

Answer explanation

1,235 is a natural number, it has no decimal and you could count to it, if you had that many items.

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Natural

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Irrational

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Irrational

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Rational

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Rational

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Whole

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Is -5.5 an integer? Why or why not?

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No, because integers do not have decimals.