Sets of Rational Numbers

Sets of Rational Numbers

by Daniela Garza

​We can classify numbers into groups.

​The group names are...

​Natural

​Whole

​Integer

​Rational

​Irrational

​Remember the phrase

​RAIN IS WET NATURALLY to remember the order.

Venn Diagram of the Real Number System

​Fill some in on your handout.

​

Multiple Choice

What classification is the smallest group?

• Rational

• Integer

• Whole

• Natural

Multiple Choice

Which set includes only positive, negative whole numbers?

• Rational

• Integers

• Whole

• Natural

Multiple Choice

Which set of numbers include fractions, decimals and percents?

• Rational

• Integers

• Whole

• Natural

Multiple Choice

Does the graphic organizer correctly group the numbers?

• Yes

• No

Multiple Choice

• A

• B

• C

Multiple Choice

Where would you place -6?

• WHOLE number circle because it's a whole number, integer, and rational number.

• INTEGER circle because it's an integer and rational number only.

• RATIONAL circle because it's only a rational number.

• I'm not sure because I don't know what rational means.

Multiple Choice

Classify the Number: -23

*Remember that it can have more than 1 classification*

• Rational

• rational, integer

• integer

• rational, whole

Multiple Choice

-3.5 is an integer

• True

• False

Multiple Choice

-9 is an integer

• True

• False

Multiple Choice

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

• whole numbers

• integers

• rational numbers

• natural numbers

Multiple Choice

A rational number can be written as a fraction.

• True

• False

Multiple Choice

0.8 is a rational number

• True

• False

Poll

How do you feel about today's lesson?

• I got this! So easy

• I understand it, but still have questions.

• Almost understand...but not great.

• I need help to understand.

​Try a few STAAR like problems in your textbook

​Page. 64-65.