Introduction to Complex Numbers


Related Topics:
More Lessons for Grade 9 Math
Math Worksheets




Share this page to Google Classroom

Examples, videos, worksheets, solutions, and activities to help Grade 9 students learn what are complex numbers.

The following diagram shows that a complex number consists of a real part and an imaginary part. Scroll down the page for more examples and solutions.
Complex Plane
 

Complex Number Worksheets

What is a Complex Number?




Introduction to Complex Numbers
Complex Numbers: what they are, how to add and multiply them. Geometrical interpretation of multiplication.

Introduction to imaginary and complex numbers

Introduction to complex numbers



Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game



We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.