The Real Number System

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Objective

I can identify the subsets of the real number system, including natural, whole, integer, rational, and irrational numbers, and provide examples of each.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

7 questions

1

Define the following terms in your own words: natural number, whole number, integer, rational number, and irrational number. Provide an example of each.

2

Explain the difference between a rational and an irrational number.

Part 3 of 3

Exit ticket

Quick comprehension check

Provide an example of an integer that is not a natural number. Give an example of a rational number that is not an integer.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

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