Real Number System

What are all names for -7.5

• rational, real

• irrational, real

• rational only

• irrational only

Zero can be classified as all of the following except which?

• Whole

• Rational

• Integer

• Natural

π or PI is classified as which?

• Rational only

• Irrational only

• Rational, Real

• Irrational, Real

Classify the following number:

1.01276894...

• Rational

• Irrational

Classify the following:
 -78

• integer

• integer, real

• integer, whole, rational

• integer, rational, real

What type of number is -3

• whole number

• integer and rational

• rational only

• integer only

Based on the chart, how many subsets are within the integers set?

• 1

• 2

• 3

• none

A repeating decimal or decimal that terminates is called a 

• Natural Number

• Irrational Number

• Rational Number

• Whole Number

What is true about irrational numbers?

• They are terminating decimals.

• They are non-repeating decimals.

• They are fractions.

• They are natural numbers.

All whole numbers are also rational numbers

• True

• False