SECTION | KH.1. | Section 1: Triangles | |||||
LESSON | KH.1.1. | Section 1 Lesson 1: Triangles and Their Properties | |||||
PROBLEM | KH.1.1.1. | Section 1 Lesson 1 Problem 1: Guess My Triangle (pp 2-4) |
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PROBLEM | KH.1.1.2. | Section 1 Lesson 1 Problem 2: Classifying Triangles (pp 4-6) |
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PROBLEM | KH.1.1.OYO. | Section 1 Lesson 1 On Your Own (pp 8-13) |
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LESSON | KH.1.2. | Section 1 Lesson 2: A Closer Look At Triangles | |||||
PROBLEM | KH.1.2.1. | Section 1 Lesson 2 Problem 1: Relationships among the Sides of Triangles (pp 14-16) |
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PROBLEM | KH.1.2.2. | Section 1 Lesson 2 Problem 2: Angles and Sides: Is There a Connection? (pp 15-17) | |||||
PROBLEM | KH.1.2.OYO. | Section 1 Lesson 2 On Your Own (pp 18-23) |
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LESSON | KH.1.3. | Section 1 Lesson 3: Congruent Triangles | |||||
PROBLEM | KH.1.3.1. | Section 1 Lesson 3 Problem 1: Corresponding Parts of Congruent Triangles (pp 24-27) |
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PROBLEM | KH.1.3.2. | Section 1 Lesson 3 Problem 2: Investigation 1: Side-Side-Side Property (pp 27) |
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PROBLEM | KH.1.3.3. | Section 1 Lesson 3 Problem 3: Investigation 2: Side-Angle-Side Property (pp 28) |
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PROBLEM | KH.1.3.4. | Section 1 Lesson 3 Problem 4: Investigation 3: Angle-Side-Angle Property (pp 29) |
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PROBLEM | KH.1.3.OYO. | Section 1 Lesson 3 On Your Own (pp 31-35) |
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SECTION | KH.2. | Section 2: The Angles in Triangles | |||||
LESSON | KH.2.1. | Section 2 Lesson 1: Taking a Closer Look: Angles and Parallel Lines | |||||
PROBLEM | KH.2.1.1. | Section 2 Lesson 1 Problem 1: Roof Lines and Angles (pp 43-44) |
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PROBLEM | KH.2.1.2. | Section 2 Lesson 1 Problem 2: Vertical Angles (pp 44-45) |
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PROBLEM | KH.2.1.3. | Section 2 Lesson 1 Problem 3: Supplementary Angles (pp 45-46) |
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PROBLEM | KH.2.1.4. | Section 2 Lesson 1 Problem 4: Parallel Lines and Angles (pp 46) |
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PROBLEM | KH.2.1.5. | Section 2 Lesson 1 Problem 5: Exploring Relationships Among Angles (pp 47-49) |
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PROBLEM | KH.2.1.OYO. | Section 2 Lesson 1 On Your Own (pp 50-54) |
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LESSON | KH.2.2. | Section 2 Lesson 2: The Triangle Sum Theorem | |||||
PROBLEM | KH.2.2.1. | Section 2 Lesson 2 Problem 1: Add ’em Up (pp 55-56) |
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PROBLEM | KH.2.2.2. | Section 2 Lesson 2 Problem 2: Proving the Triangle Sum Theorem (pp 56-57) |
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PROBLEM | KH.2.2.3. | Section 2 Lesson 2 Problem 3: Thinking Like a Mathematician: A More Formal Proof (pp 57-59) |
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PROBLEM | KH.2.2.4. | Section 2 Lesson 2 Problem 4: Proving the Angle-Angle-Side Theorem (pp 58-59) |
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PROBLEM | KH.2.2.5. | Section 2 Lesson 2 Problem 5: Using the Triangle Sum Theorem (pp 58-60) |
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PROBLEM | KH.2.2.OYO. | Section 2 Lesson 2 On Your Own (pp 61-65) |
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LESSON | KH.2.3. | Section 2 Lesson 3: Oh, the Things You Can Do with the Triangle Sum Theorem! | |||||
PROBLEM | KH.2.3.1. | Section 2 Lesson 3 Problem 1: Finding the Sum of the Measures of Angles in Polygons (pp 66-69) |
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PROBLEM | KH.2.3.OYO. | Section 2 Lesson 3 On Your Own (pp 70-72) |
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SECTION | KH.3. | Section 3: Similar Triangles | |||||
LESSON | KH.3.1. | Section 3 Lesson 1: Exploring Properties of Similar Triangles | |||||
PROBLEM | KH.3.1.1. | Section 3 Lesson 1 Problem 1: A Closer Look at Corresponding Angles (pp 81-83) |
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PROBLEM | KH.3.1.2. | Section 3 Lesson 1 Problem 2: Something Special About the Sides (pp 82-87) |
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PROBLEM | KH.3.1.OYO. | Section 3 Lesson 1 On Your Own (pp 88-92) |
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LESSON | KH.3.2. | Section 3 Lesson 2: Measuring Really Tall Things | |||||
PROBLEM | KH.3.2.1. | Section 3 Lesson 2 Problem 1: Indirect Measurement (pp 93) |
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PROBLEM | KH.3.2.2. | Section 3 Lesson 2 Problem 2: Through the Looking Glass (pp 93-95) |
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PROBLEM | KH.3.2.3. | Section 3 Lesson 2 Problem 3: Here Comes the Sun (pp 95-96) |
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PROBLEM | KH.3.2.OYO. | Section 3 Lesson 2 On Your Own (pp 97-101) |