Rational vs. Irrational

Rational vs. Irrational

August 18, 2021

​Rational Numbers

CAN BE WRITTEN IN FRACTION FORM

​Rational Numbers Include

• ​Natural Numbers

• ​Whole Numbers

• ​Integers

• ​Repeating decimals

• ​Terminating Decimals

​Irrational Numbers

​CAN NOT BE WRITTEN IN FRACTION FORM

​Irrational Numbers Include

• ​Numbers that DO NOT REPEAT and DO NOT TERMINATE

• ​They are decimals that GO ON & ON with RANDOM Numbers

Multiple Choice

Classify the number: -23

• natural, whole, integer, rational, real

• integer, rational, real

• integer, irrational, real

• whole, integer, rational, real

Multiple Choice

Classify the number: 3

• natural, whole, integer, rational, real

• whole, integer, rational, real

• natural, whole, integer, irrational, real

• natural,integer, rational

Multiple Choice

Classify the number: 0

• natural, whole, integer, rational, real

• integer, irrational, real

• irrational, real

• whole, integer, rational, real

Multiple Choice

A non-repeating or non-terminating decimal is classified as ________________.

• rational, real

• irrational, real

• integer, rational, real

• whole, integer, irrational, real

Multiple Choice

A repeating or terminating decimal is classified as ___________?

• rational, real

• integer, rational, real

• irrational, real

• whole, integer, irrational, real

Multiple Choice

Classify the number:

• rational, real

• whole, Integer, rational, real

• integer, irrational, real

• irrational, real

Multiple Choice

An example of a whole number is:

• 4/9

• -9

• 5.2

• 17

Multiple Choice

Classify the Number: 2.587

• irrational, real

• rational, real

• integer, rational, real

• integer, irrational, real

Multiple Choice

Natural numbers are:

• 1.5, 2, 2.5, 3, . . .

• 0,1,2,3,4,5...

• 1, 2, 3, 4, . . .

• . . . , -2, -1, 0, 1, 2, . . .

Multiple Choice

Classify the number: √49

• natural, whole, integer, rational, real

• irrational, real

• whole, integer, rational, real

• rational, real

Multiple Choice

Classify the number: 17/4

• natural, whole, integer, rational, real

• integer, rational, real

• whole, integer, rational, real

• rational, real

Multiple Choice

Explain the error(s).

• -1.2 isn't an integer.

• -2 isn't a whole number and 3.4 isn't a rational number.

• -2 isn't a whole number and -1.2 isn't an integer.

• The numbers are graphed correctly.

Multiple Choice

What type of number is -3/1

• whole number

• integer and rational

• rational

• integer

Multiple Select

Which sets would the number 1.2 fit in the Venn diagram?

• Rational Numbers

• Integers

• Whole Numbers

Multiple Choice

• A

• B

• C

• D

• E

Multiple Choice

• A

• B

• C

• D

• E

Multiple Choice

• A

• B

• C

• D

• E

Multiple Choice

Classify -2.333

• Integer

• Integer and Rational

• Rational

• Natural, integer, and rational