The Real Number System - Always, Sometimes, or Never Card Sort

Grade Levels
7th - 10th
Resource Type
Formats Included
  • PDF
  • Google Apps™
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Printable PDF & Digital Versions are included in this distance learning ready activity which consists of 24 statements about the Real Number System that students must classify as “Always True”, “Sometimes True”, and “Never True”.

Statements relate to the different types of numbers in the Real Number System:

Real, Irrational, Rational, Integer, Whole, & Natural.

Example Statements

  • If a number is a whole number, then it is a real number. (Always True)
  • If a number is a real number, then it is a whole number. (Sometimes True)
  • If a number is negative, then it is a whole number. (Never True)

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  • No problem! This activity now includes a Google Slides digital option!
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Please view the preview to see the resource in more detail


This activity makes for wonderful State Test prep as these types of questions tend to show up every year.

Each statement has a corresponding number which makes for easy teacher checking by just matching the numbers. Answer key is included.

Similar Activities

o Click Here for more Real Number System activities

o Click Here for more Test Prep 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
Answer Key
Teaching Duration
45 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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