Lesson Planet
Search educational resources
  • Sign In Try It Free
  • AI Teacher Tools
    • Discover Resources Search reviewed educational resources by keyword, subject, grade, type, and more
    • Curriculum Manager (My Content) Manage saved and uploaded resources and folders To Access the Curriculum Manager Sign In or Join Now
    • Browse Resource Directory Browse educational resources by subject and topic
    • Curriculum Calendar Explore curriculum resources by date
    • Lesson Planning Articles Timely and inspiring teaching ideas that you can apply in your classroom
    • Our Story
    • Frequently Asked Questions
    • Testimonials
    • Contact Us
  • Pricing
  • School Access
    • Your school or district can sign up for Lesson Planet — with no cost to teachers
      Learn More
  • Sign In
  • Try It Free

Hi, what do you want to do?

Create a lesson plan
Create a lesson plan
Generate resources with 80+ AI teacher tools
Generate resources with 80+ AI teacher tools
Search 200,000 instructional videos
Search 200,000 instructional videos
Find a teaching resource
Find a teaching resource
Distance and Complex Numbers 2 Lesson PlanDistance and Complex Numbers 2 Lesson Plan
Publisher
EngageNY
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
11th - 12th
Subjects
Math
1 more...
Resource Types
Assessments
5 more...
Audience
For Teacher Use
Duration
45 mins
Instructional Strategies
Collaborative Learning
2 more...
Year
2015
Usage Permissions
Creative Commons
BY-NC-SA: 3.0
cc
Language
English, Arabic
Lesson Plan

Distance and Complex Numbers 2

Curated and Reviewed by Lesson Planet
This Distance and Complex Numbers 2 lesson plan also includes:
  • Distance and Complex Numbers 2 (Doc)
  • Distance and Complex Numbers 2 (PDF)
  • Distance and Complex Numbers 2 (Doc)
  • Pre-Calculus Module 1: Teacher Materials
  • Pre-Calculus Module1: Student Materials
  • Pre-Calculus Module 1: Copy Ready Materials
  • Assessment
  • Answer Key
  • Join to access all included materials

Classmates apply midpoint concepts by leapfrogging around the complex plane. The 12th lesson in a 32 segment unit, asks pupils to apply distances and midpoints in relationship to two complex numbers. The class develops a formula to find the endpoint given a midpoint and another endpoint. They use the formula to find a point a weighted distance from an endpoint in the complex plane, and explore the a game of leapfrog on the complex plane.

5 Views 3 Downloads
CCSS: Designed

Concepts

complex numbers, complex plane, distance, distance formula, midpoints, midpoint formula

Additional Tags

math

Instructional Ideas

  • Compare the process of finding a point a given distance ratio between two complex points to finding a point on a directed line segment

Classroom Considerations

  • The class should be familiar with finding distances and midpoint on the complex plane
  • Groups will need graph paper to do the exploratory challenges

Pros

  • The lesson contains two collaborative exercises in which classmates practice working with midpoints
  • The teacher notes suggest some common errors that should be brought up if not already done so by the class

Cons

  • None

Common Core

HSN-CN.B.6 MP3 MP4

See similar resources:

Lesson Plan

The Distance from a Point to a Line

EngageNY
What is the fastest way to get from point A to line l? A straight perpendicular line! Learners use what they have learned in the previous lessons in this series and develop a formula for finding the shortest distance from...
9th - 12th Math
CCSS: Designed
Performance

Distance and Midpoint Formulas in a Mall

Radford University
Go for a walk in the mall. Pupils find distances between stores on a diagram of a mall on Quadrant I. The scholars also determine the midpoint between a store and an entrance to the mall to then create their own paths and determine their...
9th - 12th Math
CCSS: Adaptable
Lesson Plan

Points, Lines, Planes, and Space

Curated OER
In this points, lines, planes, and space worksheet, students solve word problems dealing with points, lines, planes, and space. Students complete 20 individual problems and 20 group problems.
9th - 12th Math
Instructional Video

Line Segments in 3-D: Finding the Midpoint!

Krista King Math
It's about to get 3-D! The video shows your class how to expand the midpoint formula to find the midpoint of a three-dimensional segment. The example shown calculates the midpoint using the x-, y-, and z-coordinates.
2 mins 9th - 12th Math
CCSS: Adaptable
Instructional Video

How Do You Find the Midpoint of Two Points on a Map If You Have the Coordinates?

Curated OER
So you need to find the midpoint between two cities on a map. If you know the coordinates of the two cities then you can use a formula to figure out the midpoint. It really is as easy as that. Check out this video to see the formula.
3 mins 8th - 11th Math
Instructional Video

How Do You Find the Midpoint Between Two Coordinates?

Curated OER
You've been given two coordinate points on a graph. When these points are connected they form a line segment. Now you have to find the midpoint of this line. Of course there is a formula and all you have to do is plug in the coordinate...
2 mins 8th - 11th Math
Instructional Video

How Do You Find the Distance Between Two Points?

Curated OER
Learn how to use an algebraic formula to find the distance between two given points on a coordinate plane.
3 mins 6th - 12th Math
Interactive

Pythagorean Theorem to Determine Distance: Neighborhood Map

CK-12 Foundation
Find the distance between various locations in a neighborhood. Scholars use the interactive to find distances between locations on a map. The map is overlaid onto a grid to provide coordinates for each location, and pupils apply...
8th - 12th Math
CCSS: Designed
Instructional Video

Shortest Distance between Line and Point

Corbett Maths
A short video shows how to find the shortest distance between a line and a point on the coordinate plane. Using the fact the shortest distance is the perpendicular, the presenter shows the class how to find the intersection of the two...
10 mins 8th - 12th Math
CCSS: Adaptable
Lesson Plan

Midpoint and Distance Formulas

Willow Tree
The shortest distance between two points is a straight line. Learners use the Pythagorean Theorem to develop a formula to find that distance. They then find the midpoint using an average formula. 
8th - 11th Math
CCSS: Adaptable
Try It Free
© 1999-2026 Learning Explorer, Inc.
Teacher Lesson Plans, Worksheets and Resources

Sign up for the Lesson Planet Monthly Newsletter

Open Educational Resources (OER)

  • Health
  • Language Arts
  • Languages
  • Math
  • Physical Education
  • Science
  • Social Studies
  • Special Education
  • Visual and Performing Arts
View All Lesson Plans

Discover Resources

  • Our Review Process
  • How it Works
  • How to Search
  • Create a Collection

Manage Curriculum

  • Edit a Collection
  • Assign to Students
  • Manage My Content
Contact Us Site Map Privacy Policy Terms of Use