Alabama Learning Exchange
Complex Numbers Solutions
Complex doesn't have to mean harder! Learners experiment with online software to determine the quadratic equations with complex solutions. They use the quadratic formula to solve equations with both real and complex solutions.
EngageNY
Factoring Extended to the Complex Realm
A solution will work one way or another: find solutions, or use solutions to find the function. Learners use polynomial identities to factor polynomials with complex solutions. They then use solutions and the Zero Product Property to...
Project Maths
Complex Number Operations
What do animated videos have to do with mathematics? Using operations of complex numbers and their representations on the complex plane, high schoolers observe how mathematics could be used to move animations. The lesson provides an...
K12 Reader
Expand it! Writing Complex Sentences
Instruct your pupils to make those simple sentences complex! For this exercise, learners are given eight pairs of complete sentences and subordinating conjunctions. It's their job to transform each sentence by using the subordinating...
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.
Curated OER
D Block Elements: Complex Ions and Oxidation States
Students investigate transition metals and their oxidation states. In this complex ion and oxidation states lesson plan, students use 6 transition metals and mix them with ligand solutions and oxidizing agents separately. They test their...
Curated OER
Analyze Complex Words
What is a complex word, and why is it so important we know what they are? Download this helpful PowerPoint to introduce root/base words, prefixes, and suffixes to your emerging readers. Clear, relevant examples are given, as well as a...
Royal Society of Chemistry
A Visible Activated Complex Experiment
When was the last time your class saw a catalyst in action? Chemistry scholars observe an activated complex during an engaging experiment. Through both color change and evolution of a gas, individuals gain insight into the...
Curated OER
Complex Numbers
In this complex numbers worksheet, students write numbers in standard form. They identify real, imaginary and complex numbers. Students find the absolute value and conjugate of a number. This two-page worksheet contains 45 problems.
Curated OER
Complex Numbers
In this algebra activity, high schoolers simplify complex numbers ranging from performing basic operations to distribution with a few combine like terms. There are 44 questions.
Curated OER
Complex Fractions
In this complex fractions worksheet, students simplify given expressions. This four-page worksheet contains 14 multi-step problems. Answers are provided on the last page.
EngageNY
Does Every Complex Number Have a Square Root?
Help the class find a better way. Pupils recall finding nth roots or a complex number in polar form from a previous module to find the square root of a complex number. Using the second installment in a series of 23, scholars discover it...
EngageNY
Curves in the Complex Plane
Go around and around on the complex plane. The sixth lesson in a 23-part unit reviews representing numbers in the complex plane. Pupils graph numbers with equal moduli and notice they represent a circle. They continue to explore complex...
Curated OER
Complex Sentences Made Easy
Students understand that a complex sentence combines two ideas. For this complex sentence lesson, students use subordinate conjunctions to combine simple sentences. Students complete a worksheet.
Curated OER
Complex Roots: A Graphical Solution
Using their Ti-Nspire to determine the solutions of parabolas, young scholars explore the concept of complex roots. Students determine if parabolas have real or complex roots. Young scholars determine the the axis of symmetry and the...
Curated OER
Exploring Complex Roots
In exploring the concept of complex roots, students find the axis of symmetry and roots of parabolas. Then, they discuss what makes a solution complex and how to identify functions with complex roots.
Curated OER
Complex Fractions
In this algebra worksheet, students divide complex fractions using properties of division and reciprocals. They are to get rid of all negative exponents. There are 48 problems.
Math eBook
Complex Numbers Addition Worksheet
In this complex numbers activity, learners find the sum of complex numbers. This four-page activity contains approximately 20 multi-step problems.
Curated OER
Complex Numbers
Students examine complex numbers. In this Algebra II lesson, students investigate two programs that involve complex numbers: the MANDELER Program and SYNDIV program.
Curated OER
Complex Roots Made Visible
In this algebra worksheet, 11th graders solve quadratic functions using the quadratic formula. They identify the negative roots using complex roots. There is an answer key with this problem.
Curated OER
A Simple Task Made Complex: Types of Sentences
Looking for a lesson plan about differing sentence types? Use this lesson plan on compound and complex sentences in your grammar unit. After composing simple, compound, complex and compound-complex sentences individually and as part of a...
Curated OER
The Compound-Complex Sentence
After reading a series of definitions and studying examples, partners craft five of their own compound-complex sentences.
Curated OER
The Complex Sentence
Develop the writing skills of your middle and high schoolers with this learning exercise on complex, compound, and simple sentences. This resource assumes your learners are familiar with simple and compound sentences, so only the complex...
Curated OER
Text Complexity in the Common Core
Use these tools to choose a text that is appropriate and challenging, while also fulfilling the Common Core’s requirement for text complexity.
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