1 NYS COMMON CORE MATHEMATICS CURRICULUM Module 1 Unit 3- Proofs GEOMETRY Unit 3- Congruence and Proofs NAME ____________________________________ DATE Lesson # Page(s) Topic Homework 10/25 1 2-3 Introduction to Triangle Proofs No Homework 10/26 1 4 Intro to Proofs continued Lesson #1 HW 10/27 2 5-7 Congruence Criteria for Triangles-SAS Lesson #2 HW 10/28 3 8-9 Angles of Isosceles Triangles Lesson #3 HW 10/31 4 10-13 Congruence Criteria for Triangles-ASA/SSS Lesson #4 HW 11/1 4 Lesson 4 Continued QUIZ 11/2 5 14-17 Congruence Criteria for Triangles-SAA/HL Lesson #5 HW 11/3 6 18-21 Triangle Congruency Proofs 11/4 6 Continue Lesson 6 Lesson #6 11/7 7 22-23 Triangle Congruency Proofs II Lesson #7 11/8 8 24-26 QUIZ Start Lesson 8 -Properties of Parallelograms 11/9 8 Finish Lesson 8 -Properties of Parallelograms Lesson #8 11/10 9 27-28 Properties of Parallelograms II Lesson #9 11/14 10 29-32 Mid-Segment of a Triangle 11/15 10 Lesson 10 continued Lesson #10 11/16 11 33-36 Point of Concurrency Lesson #11 11/17 12 37-40 Point of Concurrency II Lesson #12 11/18 Review Ticket In 11/21 UNIT TEST
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NYS COMMON CORE MATHEMATICS CURRICULUM Module 1 Unit 3- Proofs GEOMETRY
Unit 3- Congruence and Proofs
NAME ____________________________________
DATE Lesson # Page(s) Topic Homework
10/25 1 2-3 Introduction to Triangle Proofs No Homework
10/26 1 4 Intro to Proofs continued Lesson #1 HW 10/27 2 5-7 Congruence Criteria for Triangles-SAS Lesson #2 HW
10/28 3 8-9 Angles of Isosceles Triangles Lesson #3 HW 10/31 4 10-13 Congruence Criteria for Triangles-ASA/SSS Lesson #4 HW
11/9 8 Finish Lesson 8 -Properties of Parallelograms
Lesson #8
11/10 9 27-28 Properties of Parallelograms II Lesson #9 11/14 10 29-32 Mid-Segment of a Triangle
11/15 10 Lesson 10 continued Lesson #10 11/16 11 33-36 Point of Concurrency Lesson #11
11/17 12 37-40 Point of Concurrency II Lesson #12
11/18 Review Ticket In 11/21 UNIT TEST
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NYS COMMON CORE MATHEMATICS CURRICULUM Module 1 Unit 3- Proofs GEOMETRY
Lesson 1: Introduction to Triangle Proofs Opening Exercise
Use your knowledge of angle and segment relationships from Unit 1, fill in the following
Property/Theorem Diagram/Key Words Statement
Definition of Right Angle
Definition of Angle Bisector
Definition of Segment Bisector
Definition of Perpendicular
Definition of Midpoint
Angles on a line
Angles at a point
Angles Sum of a Triangle
Vertical Angles
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NYS COMMON CORE MATHEMATICS CURRICULUM Module 1 Unit 3- Proofs GEOMETRY
Example 1: We are going to take this knowledge and see how we can apply it to a proof. In each of the following you are given information. You must interpret what this means by first marking the diagram and then writing it in proof form.
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NYS COMMON CORE MATHEMATICS CURRICULUM Module 1 Unit 3- Proofs GEOMETRY
Example 2:
The two most important properties about parallel lines to remember: 1.)
2.)
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NYS COMMON CORE MATHEMATICS CURRICULUM Module 1 Unit 3- Proofs GEOMETRY