Lesson Planet
Search educational resources
  • Sign In Try It Free
  • AI Teacher Tools
    • Discover Resources Search reviewed educational resources by keyword, subject, grade, type, and more
    • Curriculum Manager (My Content) Manage saved and uploaded resources and folders To Access the Curriculum Manager Sign In or Join Now
    • Browse Resource Directory Browse educational resources by subject and topic
    • Curriculum Calendar Explore curriculum resources by date
    • Lesson Planning Articles Timely and inspiring teaching ideas that you can apply in your classroom
    • Our Story
    • Frequently Asked Questions
    • Testimonials
    • Contact Us
  • Pricing
  • School Access
    • Your school or district can sign up for Lesson Planet — with no cost to teachers
      Learn More
  • Sign In
  • Try It Free
The Real Numbers: Number System InteractiveThe Real Numbers: Number System Interactive
Publisher
CK-12 Foundation
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
8th - 9th
Subjects
Math
1 more...
Resource Type
Interactives
Audiences
For Teacher Use
1 more...
Duration
45 mins
Instructional Strategies
Direct Instruction
1 more...
Technology
Video
Internet Access
Accessibility
Larger Text
Usage Permissions
Creative Commons
BY-NC: 3.0
cc
Interactive

The Real Numbers: Number System

Curated and Reviewed by Lesson Planet
This The Real Numbers: Number System interactive also includes:
  • Identifying Sets of Real Numbers
  • Student Reference
  • Join to access all included materials

Get real about learning the real number classification. Young mathematicians create a graphic organizer of the real number system using an interactive. They answer a set of challenge questions on the classifications of real numbers.

34 Views 25 Downloads

Concepts

real numbers, number systems, sets

Additional Tags

math

Instructional Ideas

  • Use the review questions in the tutorial as either homework or classwork

Classroom Considerations

  • Pupils should have experience with the real number system
  • Teachers may need to set up a free CK-12 account

Pros

  • Provides a link to an explanatory YouTube video
  • Some challenge questions include hints

Cons

  • Graphic organizer makes it seem that there are numbers that are neither rational nor irrational

View 46,746 other resources for 8th - 9th Grade Math

© 1999-2026 Learning Explorer, Inc.
Teacher Lesson Plans, Worksheets and Resources

Sign up for the Lesson Planet Monthly Newsletter

Open Educational Resources (OER)

  • Health
  • Language Arts
  • Languages
  • Math
  • Physical Education
  • Science
  • Social Studies
  • Special Education
  • Visual and Performing Arts
View All Lesson Plans

Discover Resources

  • Our Review Process
  • How it Works
  • How to Search
  • Create a Collection

Manage Curriculum

  • Edit a Collection
  • Assign to Students
  • Manage My Content
Contact Us Site Map Privacy Policy Terms of Use