Practice :Classifying Real Numbers

Practice :Classifying Real Numbers

Assessment

Flashcard

Mathematics

7th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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8 questions

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1.

FLASHCARD QUESTION

Front

All natural numbers are real numbers.

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Back

True

2.

FLASHCARD QUESTION

Front

Are all integers natural numbers?

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Back

False, because 0 and negatives of whole numbers (-1, -2, -3, ...) are NOT natural numbers.

3.

FLASHCARD QUESTION

Front

Are all decimals rational numbers?

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Back

False, because the decimals that don't repeat and don't end (like pi) are irrational numbers.

4.

FLASHCARD QUESTION

Front

Are all whole numbers rational numbers?

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Back

True

5.

FLASHCARD QUESTION

Front

Some irrational numbers are rational numbers.

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Back

False. Irrational numbers are all numbers that can't be expressed as fraction (like pi). Meanwhile, rational numbers are all numbers that can be expressed as fractions.

6.

FLASHCARD QUESTION

Front

Are all integers irrational numbers?

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Back

False, because integers are rational numbers. Rational numbers can't be irrational numbers.

7.

FLASHCARD QUESTION

Front

All irrational numbers are real numbers. (True or False)

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Back

True

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