Curated OER
Powers and Roots of Complex Numbers
Explore a few powers of complex numbers numerically and decide if there is a pattern and use parametric equations to represent a complex number graphically. Use De Moivre's theorem to represent the roots of the complex number...
EngageNY
Complex Number Division 1
Conjugating in the math classroom — and we're not talking verbs! The seventh lesson in a series of 32 introduces the class to the building blocks of complex number division. During the instruction, the class learns to find the...
EngageNY
The Geometric Effect of Some Complex Arithmetic 1
Translating complex numbers is as simple as adding 1, 2, 3. In the ninth lesson in a 32-part series, the class takes a deeper look at the geometric effect of adding and subtracting complex numbers. The resource leads pupils into what it...
EngageNY
An Appearance of Complex Numbers 2
Help the class visualize operations with complex numbers with a lesson that formally introduces complex numbers and reviews the visualization of complex numbers on the complex plane. The fifth installment of a 32-part series reviews the...
EngageNY
Complex Numbers as Solutions to Equations
Quadratic solutions come in all shapes and sizes, so help your classes find the right one! Learners use the quadratic formula to find solutions for quadratic equations. Solutions vary from one, two, and complex.
EngageNY
Complex Numbers as Vectors
Show your math class how to use vectors in adding complex numbers. Vectors represent complex numbers as opposed to points in the coordinate plane. The class uses the geometric representation to add and subtract complex numbers and...
EngageNY
Exploiting the Connection to Trigonometry 1
Class members use the powers of multiplication in the 19th installment of the 32-part unit has individuals to utilize what they know about the multiplication of complex numbers to calculate the integral powers of a complex number. Groups...
Curated OER
Cutting Corners - Parts 1 and 2
Students use optimization concepts to design their own container. In this optimization lesson plan, students understand how the optimization concept is critical in calculus and why products are packaged the way they are.
Curated OER
Arithmetic Complex Numbers
Students convert quadratic functions from standard form to vertex form. In this algebra lesson, students solve polynomials using synthetic and long division. They derive and apply the remainder theorem and factor theorem.
Curated OER
Golf - Lesson 1 - Intro, Full Swing, Stance, Posture
This is the first lesson plan out of nine in this golf unit. So, let's start at the beginning. A little history, some rules, and an introduction to golf terms. Practice the full golf swing without a club in hand. Focus on stance and...
Curated OER
Pakistan: Country and Culture
Students explore the culture and history of Pakistan. In this Pakistan lesson, students compare their lives to the live of Pakistanis as they locate it geographically and research the lives of teens there. Students examine the culture of...
Curated OER
Smog City - Part I
Students apply an interactive smog visualization application, Smog City to see how ozone levels are related to population levels and emissions. They study associated vocabulary and complete a worksheet.
Curated OER
Problems in Pollutia
Fifth graders, in groups, pretend as if they live in the imaginary kingdom called Pollutia. They make recommendations about environmental issues and give short speechs on how each problem should be solved.
Curated OER
Imagine a Kelp Forest
Students write a story based on their research of the kelp forest. In this ecosystem lesson plan, students view a video and research the kelp forest ecosystem. They write a short story imagining the discovery of a new species in the kelp...