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Lessons (106)

Lessons (106)

Algebra II

(10 Units, 106 Lessons)

Unit 2 - The Complex Number System(16 Lessons)

Quadratic Equations, Day 1 of 2

Algebra II

» Unit:

The Complex Number System

Big Idea:Knowledge of quadratic equations is an important prerequisite for studying complex numbers.

13 Resources

4 Favorites

13 Resources

4 Favorites

Quadratic Equations, Day 2 of 2

Algebra II

» Unit:

The Complex Number System

Big Idea:Knowledge of quadratic equations is an important prerequisite for studying complex numbers.

19 Resources

4 Favorites

19 Resources

4 Favorites

Inconceivable! The Origins of Imaginary Numbers

Algebra II

» Unit:

The Complex Number System

Big Idea:Imaginary numbers aren't any more imaginary than negative numbers!

14 Resources

7 Favorites

14 Resources

7 Favorites

Complex Solutions to Quadratic Equations

Algebra II

» Unit:

The Complex Number System

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

13 Resources

3 Favorites

13 Resources

3 Favorites

Complex Addition

Algebra II

» Unit:

The Complex Number System

Big Idea:The lowly parallelogram helps students make sense of addition and subtraction of complex numbers.

18 Resources

2 Favorites

18 Resources

2 Favorites

The Parallelogram Rule

Algebra II

» Unit:

The Complex Number System

Big Idea:A graphical context makes arithmetic with complex numbers more meaningful and concrete.

11 Resources

2 Favorites

11 Resources

2 Favorites

Complex Arithmetic and Vectors

Algebra II

» Unit:

The Complex Number System

Big Idea:Recognizing an application for complex numbers - vector addition - helps to give them meaning.

7 Resources

1 Favorites

7 Resources

1 Favorites

Multiplying Complex Numbers, Day 1 of 4

Algebra II

» Unit:

The Complex Number System

Big Idea:Students explore and explain correspondences between numerical and graphical representations of arithmetic with complex numbers.

11 Resources

2 Favorites

11 Resources

2 Favorites

Multiplying Complex Numbers, Day 2 of 4

Algebra II

» Unit:

The Complex Number System

Big Idea:Students explore and explain correspondences between numerical and graphical representations of arithmetic with complex numbers.

9 Resources

2 Favorites

9 Resources

2 Favorites

Muliplying Complex Numbers, Day 3 of 4

Algebra II

» Unit:

The Complex Number System

Big Idea:Practice helps students uncover hidden patterns and discover simple rules.

11 Resources

1 Favorites

11 Resources

1 Favorites

Multiplying Complex Numbers, Day 4 of 4

Algebra II

» Unit:

The Complex Number System

Big Idea:Practice helps students uncover hidden patterns and discover simple rules.

9 Resources

1 Favorites

9 Resources

1 Favorites

Practice & Review

Algebra II

» Unit:

The Complex Number System

Big Idea:Practice makes perfect!

4 Resources

1 Favorites

4 Resources

1 Favorites

Dividing Complex Numbers

Algebra II

» Unit:

The Complex Number System

Big Idea:Division of complex numbers is best understood in its relation to multiplication and transformations of the complex plane.

10 Resources

2 Favorites

10 Resources

2 Favorites

Quadratic Functions Revisited, Day 1

Algebra II

» Unit:

The Complex Number System

Big Idea:Students will rely on the structure of the quadratic equation, as well as dynamic graphical representations, to understand complex roots more deeply.

13 Resources

1 Favorites

13 Resources

1 Favorites

Quadratic Functions Revisited, Day 2

Algebra II

» Unit:

The Complex Number System

Big Idea:Students will rely on the structure of the quadratic equation, as well as dynamic graphical representations, to understand complex roots more deeply.

12 Resources

1 Favorites

12 Resources

1 Favorites

Complex Numbers Test

Algebra II

» Unit:

The Complex Number System

Big Idea:Students will individually employ the standards for mathematical practice as they solve problems involving complex numbers.

7 Resources

0 Favorites

7 Resources

0 Favorites