HSN-CN.C.8

(+) Extend polynomial identities to the complex numbers. For example, rewrite x2 + 4 as (x + 2i)(x – 2i).

 
11 Lesson(s)
   

Complex Number Battleship

Algebra II » Unit: Games
Algebra II » Unit: Games
Merrie Rampy
Craigmont, ID
Environment: Rural
 
Big Idea:

Use games like this to fill those odd days before break or during homecoming week with meaningful mathematical activities or use for fun review!

 
Favorites (3)
 
Resources (9)
battleship
   

Polynomial and Rational Functions: Unit Assessment

12th Grade Math » Unit: Polynomial and Rational Functions
12th Grade Math » Unit: Polynomial and Rational Functions
Tim  Marley
Troy, MI
Environment: Suburban
 
Big Idea:

Assess students' understanding of polynomial and rational functions.

 
Favorites (2)
 
Resources (3)
images
   

Complex Solutions to Quadratic Equations

Algebra II » Unit: The Complex Number System
Algebra II » Unit: The Complex Number System
Jacob Nazeck
Fort Collins, CO
Environment: Suburban
 
Big Idea:

Students investigate the geometry of the complex solutions to a quadratic equation in a dynamic setting.

 
Favorites (3)
 
Resources (13)
 
Reflections (1)
complex roots
   

Complex Solutions of Quadratics

Algebra II » Unit: Imagine This! Imaginary and Complex Numbers
Algebra II » Unit: Imagine This! Imaginary and Complex Numbers
Jarod Hammel
Huntington, IN
Environment: Suburban
 
Big Idea:

Why re-TEACH quadratics when you can re-THINK them in this lesson?!

 
Favorites (1)
 
Resources (15)
 
Reflections (1)
copy of complex numbers
   

Indentify That!

Algebra II » Unit: Complex Numbers
Algebra II » Unit: Complex Numbers
Merrie Rampy
Craigmont, ID
Environment: Rural
 
Big Idea:

Identities can be complex and confusing...this lesson helps your students make sense of polynomial identities and complex numbers!

 
Resources (12)
 
Reflections (1)
number sets
   

Rational Functions and Inequalities Formative Assessment

12th Grade Math » Unit: Polynomial and Rational Functions
12th Grade Math » Unit: Polynomial and Rational Functions
Tim  Marley
Troy, MI
Environment: Suburban
 
Big Idea:

Use a Quick Quiz to see if students understand rational functions and inequalities.

 
Resources (6)
untitled
   

The Fundamental Theorem of Algebra - Day #1

Algebra II » Unit: Imagine This! Imaginary and Complex Numbers
Algebra II » Unit: Imagine This! Imaginary and Complex Numbers
Jarod Hammel
Huntington, IN
Environment: Suburban
 
Big Idea:

Roll out and connect the Fundamental Theorem of Algebra to the students' prior knowledge and learning.

 
Resources (12)
 
Reflections (1)
the fundamental theorem of algebra day 1
   

Complex Numbers Review

Algebra II » Unit: Complex Numbers
Algebra II » Unit: Complex Numbers
Merrie Rampy
Craigmont, ID
Environment: Rural
 
Big Idea:

Students help design their own review outline focusing on what they need to study instead of cramming on everything!

 
Favorites (1)
 
Resources (12)
 
Reflections (1)
thinking3
   

Unit Test

Algebra II » Unit: Imagine This! Imaginary and Complex Numbers
Algebra II » Unit: Imagine This! Imaginary and Complex Numbers
Jarod Hammel
Huntington, IN
Environment: Suburban
 
Big Idea:

Students will persevere through a unit assessment by utilizing the skills they have acquired (MP1).

 
Resources (8)
unit test
   

Complex Numbers Assessment

Algebra II » Unit: Complex Numbers
Algebra II » Unit: Complex Numbers
Merrie Rampy
Craigmont, ID
Environment: Rural
 
Big Idea:

This assessment is great practice for standardized tests like the ACT and SAT.

 
Resources (8)
 
Reflections (1)
testing3
   

Unit Review

Algebra II » Unit: Imagine This! Imaginary and Complex Numbers
Algebra II » Unit: Imagine This! Imaginary and Complex Numbers
Jarod Hammel
Huntington, IN
Environment: Suburban
 
Big Idea:

Collaborative Unit Review Strategies!

 
Resources (11)
unit review
Common Core Math
 
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