Unit 1: Real Numbers Test Retake

Check all of the sets of numbers that are contained in the set of Rational Numbers.

• Integers

• Irrational Numbers

• Whole Numbers

• Natural Numbers

• Real Numbers

The set of __________ contains all the numbers that are rational and irrational.

• integers

• whole numbers

• real numbers

• natural numbers

True or False?

• True, sometimes rational and irrational numbers can be classified in the same way.

• False, rational and irrational numbers never have any numbers in common. They should be separated.

All whole numbers are rational.

• true

• false

Is 8.27 rational or irrational?

• Rational
• Irrational
• Both
• None of the above

A fraction is which type of number?

• Rational
• Irrational

A non-terminating decimal is which type of number?

• Rational 
• Irrational

A repeating decimal is what type of number?

• Rational 
• Irrational

Is √2 Irrational?

• Yes
• No

The square root of 57 is ...

• rational 
• irrational