Categorizing Numbers

• Natural

• Whole

• Integer

• Rational

• Irrational

Select all the sets of numbers to which each value belongs.

• Natural

• Whole

• Integer

• Rational

• Irrational

Select all the sets of numbers to which each value belongs.

• Natural

• Whole

• Integer

• Rational

• Irrational

Select all the sets of numbers to which each value belongs.

• Natural

• Whole

• Integer

• Rational

• Irrational

• A

• B

• C

• D

An Irrational number is ...

• Any positive number that is NOT a fraction, decimal, or zero

• Any positive number, including zero, that is NOT a fraction or a decimal

• Any number (positive, negative, or zero) that is NOT a fraction or a decimal

• Any number that can be written as a fraction; it can be made by dividing two integers

• A real number that goes on FOREVER and DOES NOT REPEAT; because they go on forever and do not repeat, they cannot be written as fractions

• 1.9

Fill in the blank. An integer is ____________ rational.

• sometimes

• always

• never

• only on Mondays

True or False: Every natural number (aka counting number) is an integer.

• True

• False

• Yes

• No