the real number system Flashcards

1
Q

Irrational numbers are?

A

non-perfect squares, non-repeating decimals, decimals that don’t stop (non-terminating), pi

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2
Q

Natural numbers are?

A

prime numbers (factors are 1 and itself), perfect squares, and any positive number not zero

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3
Q

whole numbers are?

A

Any number including zero

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4
Q

integers are?

A

whole numbers and there opposites(negative or positive)

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5
Q

Rational numbers are?

A

a ratio of 2 integers (fraction), decimals that stop (terminate), repeating decimals

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6
Q

-10

A

integer,real,rational

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7
Q

0.201

A

rational and real

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8
Q

Pi

A

irrational and real

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9
Q

-18 over 3

A

rational, real, integer

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10
Q

the square root of 9

A

natural, whole, integer, rational, real

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11
Q

REMEMBER THAT ITS RATIONAL UNLESS ITS IRRATIONAL!!!

A
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12
Q

integers are rational?

A

always

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13
Q

irrational numbers are rational?

A

never

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14
Q

irrational numbers are real numbers?

A

always

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15
Q

whole numbers are natural numbers?

A

sometimes

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16
Q

integers are whole numbers?

A

sometimes

17
Q

whole numbers are irrational numbers?

A

never