Real Number System Card Sort (Rational, Irrational, Integers, Whole, & Natural)

Grade Levels
7th - 9th
Formats Included
  • PDF
  • Google Apps™
Includes 2 Templates & 40 Numbers To Sort (In both print and digital form)
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Includes Google Apps™
The Teacher-Author indicated this resource includes assets from Google Workspace (e.g. docs, slides, etc.).

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  1. This bundle includes all the notes, worksheets, & activities in my store that pertain to 8th Grade Mathematics.Does this Include Digital Resources?As of May 2022 over 75% of this bundle includes a digital Google Slides or Forms option.Please view the preview to view the content list & which
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  2. With this bundle you get my 5 Rational & Irrational Numbers Activities. Save money by buying the bundle and be prepared for an entire unit of engaging activities!Two Download Options Included with Purchase 1) Download each resource individually 2) Download all resources at once to a zipped folde
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Printable PDF & Digital Versions are included in this distance learning ready The Real Numbers System activity which consists of a set of 40 numbers that can be sorted into Rational vs. Irrational or Rational, Irrational, Integers, Whole, and Natural/Counting Numbers. Google classroom (Google Slides) and PDF Templates are included for both card sort activities.

Distance learning?

  • No problem! This activity now includes a Google Slides digital option!
  • Explore the ⌨ Distance Learning in my store for more digital resources

Important Update: This resource has been updated as of July 2020 due to the answer key being found online by students. This resource now has new numbers and a new answer key that can only be found in the purchased PDF.


Please view the preview to see the resources in more detail including all 40 included numbers


Rational Number Version for 6th/7th Classrooms Available Here Classifying Rational Numbers Card Sort

Materials Needed:

Scissors and Glue

Alignment To Standards

• Common Core: 8.NS.A.1

• Texas TEKS: 8.2A

Related Products

The Real Number System ~ Foldable (Irrational, Rational, Integers, Whole, and Natural/Counting Numbers)

The Real Number System ~ Always, Sometimes, & Never Card Sort

Similar Activities

o Click Here for more Real Number System activities

o Click Here for more Test Prep activities

o Click Here for more 8th Grade Math activities

o Click Here for more Algebra activities

This product is also part of the following money saving bundles:

Real Number System Activity Bundle

8th Grade Math Bundle - All My 8th Grade Math Products for 1 Low Price

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Total Pages
Includes 2 Templates & 40 Numbers To Sort (In both print and digital form)
Answer Key
Teaching Duration
30 minutes
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to see state-specific standards (only available in the US).
Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.


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