Real Number System

Select all sets that the number belongs to:

0

• Irrational Number

• Rational Number

• Integer

• Whole Number

• Natural Number

Are irrational numbers real numbers?

• Always

• Sometimes

• Never

Set I and Set W are subsets of the real number system.

I = {integers}

W = { whole numbers}

Which diagram best represents the relationship between Set I and Set W?

• 
• 
• 
• 

Tags

8.2

A list of numbers ordered from least value to greatest value is shown below. One number is missing.

• 4.9%

• 4.7

Tags

8.2.D

The two lines on the coordinate grid represent a system of equations.

What is the x-coordinate of the ordered pair that best represents the solution to both equations?

• 3

• -3

• -6

• -2

Tags

8.9

Any number that can be written as a Fraction:

• Rational

• Integer

• Irrational

• Whole

Name the inequality:

X < 9

• greater than

• less than

• greater than or

  equal to

• less than or

  equal to

Name the inequality:

10 ≥ X

• greater than

• less than

• greater than or

  equal to

• less than or

  equal to

How would you read this?

X ≤ 10

• X is greater than 10

• X is less than 10

• X is greater than or equal to 10

• X is less than or equal to 10

What is the real number system?

• The real number system only includes whole numbers.

• The real number system includes all rational and irrational numbers.

• The real number system is limited to positive numbers only.

• The real number system consists solely of integers.