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
Congruence, Proof, and Constructions Unit PlanCongruence, Proof, and Constructions Unit Plan
Publisher
EngageNY
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
8th - 10th
Subjects
Math
1 more...
Resource Type
Unit Plans
Audience
For Teacher Use
Duration
1 mo 19 days
Instructional Strategies
Collaborative Learning
5 more...
Technology
Calculator
Scientific Equipment
Year
2013
Usage Permissions
Creative Commons
BY-NC-SA: 3.0
cc
Language
English, Arabic
Unit Plan

Congruence, Proof, and Constructions

Curated and Reviewed by Lesson Planet
This Congruence, Proof, and Constructions unit plan also includes:
  • Worksheet
  • Student Reference
  • Teacher Reference
  • Answer Key
  • Rubric
  • Join to access all included materials

This amazingly extensive unit covers a wealth of geometric ground, ranging from constructions to angle properties, triangle theorems, rigid transformations, and fundamentals of formal proofs.  Each of the almost-forty lessons is broken down into a entrance activity, the day's exploration and learning, and an exit ticket activity—with suggested times and teacher's notes for all.  Changes specific to Common Core (emphasis on mathematical writing, construction techniques and open ended questions) are highlighted, and assessed thoroughly in the mid-module and final summative assessment. Truly a resource to revisit often.

327 Views 210 Downloads
CCSS: Designed

Concepts

constructions, proofs, congruence, angles, parallelograms, triangles, similarity, Units

Additional Tags

math

Instructional Ideas

  • Could be broken apart into supplemental or remedial activities for an existing unit on constructions, angles, proofs, or transformations
  • Would be a great packet for homebound students

Classroom Considerations

  • Lessons build logically on one another, especially in the opening exercises.
  • Might require extra remediation or help on these parts for absent pupils.

Pros

  • Highly detailed with teaching suggestions and answer keys for all parts
  • Emphasis on hands-on activities and discovery learning
  • Clear rubrics and standard alignment

Cons

  • None

Common Core

8.G.A.1.a 8.G.A.2 8.G.A.3 8.G.A.5 HSG-CO.A.1 HSG-CO.A.2 HSG-CO.A.3 HSG-CO.A.4 HSG-CO.A.5 HSG-CO.B.6 HSG-CO.B.7 HSG-CO.B.8 HSG-CO.C.9 HSG-CO.C.10 HSG-CO.C.11 HSG-CO.D.12 HSG-CO.D.13 MP3 MP4 MP5 MP6

View 49,684 other resources for 8th - 10th Grade Math

© 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