Lesson Planet Article
Curated OER

Real-World Applications to Imaginary and Complex Numbers

For Teachers All
Authenticate imaginary numbers through real-life applications in science, math, and literature.
Interactive
Curated OER

Share this page Facebook Page Complex number addition

For Students 9th - 12th
In this online math activity, students practice adding positive and negative integers. When complete, students submit their answers and get instant feedback regarding their accuracy.
Worksheet
Curated OER

Solving Quadratic Equations/ The Quadratic Formula

For Students 7th - 10th
In this quadratic equations activity, students solve 10 problems using the quadratic equation. The activity provides a good explanation of the quadratic formula and then provides students practice using it. This is an interactive...
Worksheet
Curated OER

Algebra II Worksheet

For Students 8th - 10th
In this Algebra II activity, students match the number to the number set it belongs to. Students are given a list of options such as natural, real, complex, and a number that corresponds to on set of options. There are 6 questions.
Handout
University of Toronto (Canada)

University of Toronto: Imaginary Numbers in Real World

For Students 9th - 10th Standards
This site from the University of Toronto contains revelant information regarding imaginary number appliances to the real world.