Real Numbers and Properties of Real Numbers

Is 9.27 rational or irrational?

• irrational

• rational

Zero is a ___________.

• irrational number

• Whole number, integer, rational, and real number

• natural number

• whole number

A non-terminating decimal is which type of number?

• integer

• natural number

• whole number

• irrational number

A repeating decimal is what type of number?

• natural number

• integer

• rational number

• irrational

Is √25 Irrational?

• Yes

• No

The square root of 82 is ...

• Natural

• whole

• rational

• irrational

Given the following radical, decide if it is rational or irrational: √121

• rational

• irrational

Which of the following contains only rational numbers?

• 6.7, 4.45, -3,

• 2.5, .764567..., 1/2, √27

• π, √4, √16, 7.7

• 5, -4.5, √13, √-9

True or False: 13/3 can be simplified to a whole number.

• True

• False

A repeating decimal and a terminating decimal have which of the following in common. Mark all that are true.

• both are rational

• both are real numbers

• both are irrational

• both are not real numbers