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Imaginary Numbers Lesson | Warm-Up | Guided Notes | Homework

Rated 4.89 out of 5, based on 61 reviews
4.9 (61 ratings)
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Algebra and Beyond
7.4k Followers
Grade Levels
9th - 11th
Standards
Formats Included
  • PDF
Pages
4 pages + complete solutions
$2.50
$2.50
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Algebra and Beyond
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What educators are saying

This is a great resource. Especially for me who is not too comfortable teaching imaginary numbers. Thank you
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Description

In this lesson, students cover the following topics:

• Define imaginary numbers

• Simplify negative square roots

• Adding and subtracting imaginary numbers

• Multiplying and dividing imaginary numbers (does not include binomials)

• Powers of i

• Rationalizing a denominator with i

Students preview the lesson by watching a short video on YouTube and then come to class with some background knowledge on imaginary numbers. This lesson includes a video link, a warm-up, notes and homework.

Please look at the preview to find out more information about this resource.

This is a lesson from my Algebra 2 Curriculum:

Unit 1 - Algebra 2 Foundations (Resource Bundle)

Check out more lessons:

Real Numbers and Properties

Order of Operations and Expressions

Properties of Exponents

Radicals: Simplifying and Operations

Complex Numbers

∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞

© Algebra and Beyond

This product is intended for personal use in one classroom only. For use in multiple classrooms, please purchase additional licenses.

Total Pages
4 pages + complete solutions
Answer Key
Included
Teaching Duration
50 minutes
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Standards

to see state-specific standards (only available in the US).
Know there is a complex number 𝘪 such that 𝘪² = –1, and every complex number has the form 𝘢 + 𝘣𝘪 with 𝘢 and 𝘣 real.

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