Regents Exam Prep Center: Absolute Value of Complex Numbers

Sal demonstrates how to solve an absolute value equation, keeping in mind there are two possible answers.

This tutorial shows students how to multiply and divide complex numbers and includes the topic of conjugates. Includes link to a graphing calculator tutorial.

Helpful resources for planning classroom instruction on absolute value equations: a lesson with example problems and step-by-step solutions; a practice exercise through which students can quiz their knowledge of absolute value equations...

A wealth of material to help you plan classroom instruction on complex numbers: several lessons that cover the number i, square roots of negative numbers, and operations involving complex numbers; practice activities, some of which...

This site contains great information on adding and subtracting complex numbers. Several examples are given, along with a brief definition. Includes link to a graphing calculator tutorial.

Resources to help you plan classroom instruction on absolute value inequalities: a lesson with several examples and step-by-step solutions; a six-question quiz with answers; and a teacher resource with guidelines for setting up and...

The concept of absolute value equations is explained and then explored through several examples. Tips and suggestions are offered as to the common pitfalls to avoid. An all-class activity is also explained for the teacher to engage the...

Given a complex number in the form a+bi, find its absolute value. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. HSN.CN.B.4

Discover the world of "similarity" in this test prep tutorial on similar triangles. Detailed explanation of concept with examples, challenging interactive practice, and a classroom activity that integrates math and science.

Learn all about the basic geometric constructions in this test prep lesson. You will explore line segments and points, and understand key terms like the terms parallel and perpendicular. Construction activities and interactive online...