ML - Geometry c2007

Mathematics - Grade 9

UNIT | ML.1. | Unit 1: Points, Lines, and Planes | |||||

CHAPTER | ML.1.1. | Unit 1 Chapter 1: Essentials of Geometry | |||||

LESSON | ML.1.1.1. | Unit 1 Ch 1 Lesson 1: Identify Points, Lines, and Planes (pp 2-8)materials correlated to this standard → |
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LESSON | ML.1.1.2. | Unit 1 Ch 1 Lesson 2: User Segments and Congruence (pp 9-14) | |||||

LESSON | ML.1.1.3. | Unit 1 Ch 1 Lesson 3: Use Midpoint and Distance Formulas (pp 15-22)materials correlated to this standard → |
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LESSON | ML.1.1.4. | Unit 1 Ch 1 Lesson 4: Measure and Classify Angles (pp 24-32)materials correlated to this standard → |
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LESSON | ML.1.1.4Inv. | Unit 1 Ch 1 Investigating Geometry Construction: Copy and Bisect Segments and Angles (pp 33-34)materials correlated to this standard → |
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LESSON | ML.1.1.5. | Unit 1 Ch 1 Lesson 5: Describe Angle Pair Relationships (pp 35-41)materials correlated to this standard → |
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LESSON | ML.1.1.6. | Unit 1 Ch 1 Lesson 6: Classify Polygons (pp 42-47)materials correlated to this standard → |
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LESSON | ML.1.1.7Inv. | Unit 1 Ch 1 Investigating Geometry Activity: Investigate Perimeter and Area (pp 48)materials correlated to this standard → |
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LESSON | ML.1.1.7. | Unit 1 Ch 1 Lesson 7: Find Perimeter, Circumference, and Area (pp 49-56)materials correlated to this standard → |
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CHAPTER | ML.1.2. | Unit 1 Chapter 2: Reasoning and Proof | |||||

LESSON | ML.1.2.1. | Unit 1 Ch 2 Lesson 1: Use Inductive Reasoning (pp 72-78)materials correlated to this standard → |
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LESSON | ML.1.2.2. | Unit 1 Ch 2 Lesson 2: Analyze Conditional Statements (pp 79-85)materials correlated to this standard → |
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LESSON | ML.1.2.3Inv. | Unit 1 Ch 2 Investigating Geometry Activity: Logic Puzzles (pp 86) | |||||

LESSON | ML.1.2.3. | Unit 1 Ch 2 Lesson 3: Apply Deductive Reasoning (pp 87-95) | |||||

LESSON | ML.1.2.4. | Unit 1 Ch 2 Lesson 4: User Postulates and Diagrams (pp 96-102) | |||||

LESSON | ML.1.2.5Inv. | Unit 1 Ch 2 Investigating Geometry activity: Justify a Number Trick (pp 104) | |||||

LESSON | ML.1.2.5. | Unit 1 Ch 2 Lesson 5: Reason Using Properties from Algebra (pp 105-111) | |||||

LESSON | ML.1.2.6. | Unit 1 Ch 2 Lesson 6: Prove Statements about Segments and Angles (pp 112-119)materials correlated to this standard → |
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LESSON | ML.1.2.7Inv. | Unit 1 Ch 2 Investigating Geometry Activity: Angles and Intersecting Lines (pp 122-123)materials correlated to this standard → |
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LESSON | ML.1.2.7. | Unit 1 Ch 2 Lesson 7: Prove Angle Pair Relationships (pp 124-131)materials correlated to this standard → |
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CHAPTER | ML.1.3. | Unit 1 Chapter 3: Parallel and Perpendicular Lines | |||||

LESSON | ML.1.3.1Inv. | Unit 1 Ch 3 Investigating Geometry Activity: Draw and Interpret Lines (pp 146) | |||||

LESSON | ML.1.3.1. | Unit 1 Ch 3 Lesson 1: Identify Pairs of Lines and Angles (pp 147-152)materials correlated to this standard → |
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LESSON | ML.1.3.2Inv. | Unit 1 Ch 3 Investigating Geometry Activity: Parallel Lines and Angles (pp 153)materials correlated to this standard → |
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LESSON | ML.1.3.2. | Unit 1 Ch 3 Lesson 2: Use Parallel Lines and Transversals (pp 154-160)materials correlated to this standard → |
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LESSON | ML.1.3.3. | Unit 1 Ch 3 Lesson 3: Prove Lines are Parallel (pp 161-169)materials correlated to this standard → |
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LESSON | ML.1.3.4. | Unit 1 Ch 3 Lesson 4: Find and Use Slopes of Lines (pp 171-178)materials correlated to this standard → |
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LESSON | ML.1.3.4Tec. | Unit 1 Ch 3 Technology Activity: Investigate Slopes (pp 179)materials correlated to this standard → |
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LESSON | ML.1.3.5. | Unit 1 Ch 3 Lesson 5: Write and Graph Equations of Lines (pp 180-187)materials correlated to this standard → |
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LESSON | ML.1.3.6. | Unit 1 Ch 3 Lesson 6: Prove Theorems about Perpendicular Lines (pp 190-199)materials correlated to this standard → |
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UNIT | ML.2. | Unit 2: Triangles | |||||

CHAPTER | ML.2.4. | Unit 2 Chapter 4: Congruent Triangles | |||||

LESSON | ML.2.4.1Inv. | Unit 2 Ch 4 Investigating Geometry Activity: Angle Sums in Triangles (pp 216)materials correlated to this standard → |
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LESSON | ML.2.4.1. | Unit 2 Ch 4 Lesson 1: Apply Triangle Sum Properties (pp 217-224)materials correlated to this standard → |
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LESSON | ML.2.4.2. | Unit 2 Ch 4 Lesson 2: Apply Congruence and Triangles (pp 225-231)materials correlated to this standard → |
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LESSON | ML.2.4.3Inv. | Unit 2 Ch Investigating Geometry Activity: Investigate Congruent Figures (pp 233) | |||||

LESSON | ML.2.4.3. | Unit 2 Ch 4 Lesson 3: Prove Triangles Congruent by SSS (pp 234-239)materials correlated to this standard → |
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LESSON | ML.2.4.4. | Unit 2 Ch 4 Lesson 4: Prove Triangles Congruent by SAS and HL (pp 240-246)materials correlated to this standard → |
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LESSON | ML.2.4.4Tec. | Unit 2 Ch 4 Technology Activity: Investigate Triangles and Congruence (pp 247)materials correlated to this standard → |
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LESSON | ML.2.4.5. | Unit 2 Ch 4 Lesson 5: Prove Triangles Congruent by ASA and AAS (pp 249-255)materials correlated to this standard → |
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LESSON | ML.2.4.6. | Unit 2 Ch 4 Lesson 6: Use Congruent Triangles (pp 256-263)materials correlated to this standard → |
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LESSON | ML.2.4.7. | Unit 2 Ch 4 Lesson 7: Use Isosceles and Equilateral Triangles (pp 264-270)materials correlated to this standard → |
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LESSON | ML.2.4.8Inv. | Unit 2 Ch 4 Investigating Geometry Activity: Investigate Slides and Flips (pp 271)materials correlated to this standard → |
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LESSON | ML.2.4.8. | Unit 2 Ch 4 Lesson 8: Perform Congruence Transformations (pp 272-279)materials correlated to this standard → |
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CHAPTER | ML.2.5. | Unit 2 Chapter 5: Relationships within Triangles | |||||

LESSON | ML.2.5.1Inv. | Unit 2 Ch 5 Investigating Geometry Activity: Investigate Segments in Triangles (pp 294)materials correlated to this standard → |
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LESSON | ML.2.5.1. | Unit 2 Ch 5 Lesson 1: Midsegment Theorem and Coordinate Proof (pp 295-301)materials correlated to this standard → |
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LESSON | ML.2.5.2. | Unit 2 Ch 5 Lesson 2: Use Perpendicular Bisectors (pp 303-309)materials correlated to this standard → |
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LESSON | ML.2.5.3. | Unit 2 Ch 5 Lesson 3: Use Angle Bisectors of Triangles (pp 310-316) | |||||

LESSON | ML.2.5.4Inv. | Unit 2 Ch 5 Investigating Geometry Activity: Intersecting Medians (pp 318) | |||||

LESSON | ML.2.5.4. | Unit 2 Ch 5 Lesson 4: Use Medians and Altitudes (pp 319-327) | |||||

LESSON | ML.2.5.4Tec. | Unit 2 Ch 5 Technology Activity: Investigate Points of Concurrency (pp 326-327) | |||||

LESSON | ML.2.5.5. | Unit 2 Ch 5 Lesson 5: Use Inequalities in a Triangle (pp 328-334)materials correlated to this standard → |
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LESSON | ML.2.5.6. | Unit 2 Ch 5 Lesson 6: Inequalities in Two Triangles and Indirect Proof (pp 335-341) | |||||

CHAPTER | ML.2.6. | Unit 2 Chapter 6: Similarity | |||||

LESSON | ML.2.6.1. | Unit 2 Ch 6 Lesson 1: Ratios, Proportions, and the Geometric Mean (pp 356-363)materials correlated to this standard → |
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LESSON | ML.2.6.2. | Unit 2 Ch 6 Lesson 2: Use Proportions to Solve Geometry Problems (pp 364-370)materials correlated to this standard → |
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LESSON | ML.2.6.3Inv. | Unit 2 Ch 6 Investigating Geometry Activity: Similar Polygons (pp 371)materials correlated to this standard → |
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LESSON | ML.2.6.3. | Unit 2 Ch 6 Lesson 3: Use Similar Polygons (pp 372-379)materials correlated to this standard → |
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LESSON | ML.2.6.4. | Unit 2 Ch 6 Lesson 4: Prove Triangles Similar by AA (pp 381-387)materials correlated to this standard → |
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LESSON | ML.2.6.5. | Unit 2 Ch 6 Lesson 5: Prove Triangles Similar by SSS and SAS (pp 388-395)materials correlated to this standard → |
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LESSON | ML.2.6.6Inv. | Unit 2 Ch 6 Investigating Geometry Activity: Investigate Proportionality (pp 396)materials correlated to this standard → |
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LESSON | ML.2.6.6. | Unit 2 Ch 6 Lesson 6: Use Proportionality Theorems (pp 397-403)materials correlated to this standard → |
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LESSON | ML.2.6.7Inv. | Unit 2 Ch 6 Investigating Geometry Activity: Dilations (pp 408)materials correlated to this standard → |
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LESSON | ML.2.6.7. | Unit 2 Ch 6 Lesson 7: Perform Similarity Transformations (pp 409-415)materials correlated to this standard → |
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UNIT | ML.3. | Unit 3: Figures in the Plane | |||||

CHAPTER | ML.3.7. | Unit 3 Chapter 7: Right Triangles and Trigonometry | |||||

LESSON | ML.3.7.1Inv. | Unit 3 Ch 7 Investigating Geometry Activity: Pythagorean Theorem (pp 432)materials correlated to this standard → |
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LESSON | ML.3.7.1. | Unit 3 Ch 7 Lesson 1: Apply the Pythagorean Theorem (pp 433-439)materials correlated to this standard → |
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LESSON | ML.3.7.2Inv. | Unit 3 Ch 7 Investigating Geometry Activity: Converse of the Pythagorean Theorem (pp 440)materials correlated to this standard → |
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LESSON | ML.3.7.2. | Unit 3 Ch 7 Lesson 2: Use the Converse of the Pythagorean Theorem (pp 441-447)materials correlated to this standard → |
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LESSON | ML.3.7.3Inv. | Unit 3 Ch 7 Investigating Geometry Activity: Similar Right Triangles (pp 448)materials correlated to this standard → |
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LESSON | ML.3.7.3. | Unit 3 Ch 7 Lesson 3: Use Similar Right Triangles (pp 449-456)materials correlated to this standard → |
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LESSON | ML.3.7.4. | Unit 3 Ch 7 Lesson 4: Special Right Triangles (pp 457-464)materials correlated to this standard → |
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LESSON | ML.3.7.5. | Unit 3 Ch 7 Lesson 5: Apply the Tangent Ratio (pp 466-472)materials correlated to this standard → |
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LESSON | ML.3.7.6. | Unit 3 Ch 7 Lesson 6: Apply the Sine and Cosine Ratios (pp 473-480)materials correlated to this standard → |
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LESSON | ML.3.7.7. | Unit 3 Ch 7 Lesson 7: Solve Right Triangles (pp 483-491)materials correlated to this standard → |
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CHAPTER | ML.3.8. | Unit 3 Chapter 8: Quadrilaterals | |||||

LESSON | ML.3.8.1Inv. | Unit 3 Ch 8 Investigating Geometry Activity: Investigate Angle Sums in Polygons (pp 506)materials correlated to this standard → |
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LESSON | ML.3.8.1. | Unit 3 Ch 8 Lesson 1: Find Angle Measures in Polygons (pp 507-513)materials correlated to this standard → |
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LESSON | ML.3.8.2Inv. | Unit 3 Ch 8 Investigating Geometry Activity: Investigate Parallelograms (pp 514)materials correlated to this standard → |
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LESSON | ML.3.8.2. | Unit 3 Ch 8 Lesson 2: Use Properties of Parallelograms (pp 515-521)materials correlated to this standard → |
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LESSON | ML.3.8.3. | Unit 3 Ch 8 Lesson 3: Show that a Quadrilateral is a Parallelogram (pp 522-529)materials correlated to this standard → |
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LESSON | ML.3.8.4. | Unit 3 Ch 8 Lesson 4: Properties of Rhombuses, Rectangles, and Squares (pp 533-540)materials correlated to this standard → |
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LESSON | ML.3.8.5Inv. | Unit 3 Ch 8 Investigating Geometry Activity: Midsegment of a Trapezoid (pp 541)materials correlated to this standard → |
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LESSON | ML.3.8.5. | Unit 3 Ch 8 Lesson 5: Use Properties of Trapezoids and Kites (pp 542-551)materials correlated to this standard → |
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LESSON | ML.3.8.6. | Unit 3 Ch 8 Lesson 6: Identify Special Quadrilaterals (pp 552-557)materials correlated to this standard → |
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CHAPTER | ML.3.9. | Unit 3 Chapter 9: Properties of Transformations | |||||

LESSON | ML.3.9.1. | Unit 3 Ch 9 Lesson 1: Translate Figures and Use Vectors (pp 572-579)materials correlated to this standard → |
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LESSON | ML.3.9.2. | Unit 3 Ch 9 Lesson 2: Use Properties of Matrices (pp 580-587)materials correlated to this standard → |
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LESSON | ML.3.9.3Inv. | Unit 3 Ch 9 Investigating Geometry Activity: Reflections in the Plane (pp 588)materials correlated to this standard → |
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LESSON | ML.3.9.3. | Unit 3 Ch 9 Lesson 3: Perform Reflections (pp 589-596)materials correlated to this standard → |
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LESSON | ML.3.9.4. | Unit 3 Ch 9 Lesson 4: Perform Rotations (pp 598-605)materials correlated to this standard → |
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LESSON | ML.3.9.5Inv. | Unit 3 Ch 9 Investigating Geometry Activity: Double Reflections (pp 607)materials correlated to this standard → |
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LESSON | ML.3.9.5. | Unit 3 Ch 9 Lesson 5: Apply Compositions of Transformations (pp 608-618)materials correlated to this standard → |
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LESSON | ML.3.9.6. | Unit 3 Ch 9 Lesson 6: Identify Symmetry (pp 619-624)materials correlated to this standard → |
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LESSON | ML.3.9.7Inv. | Unit 3 Ch 9 Investigating Geometry Activity: Investigate Dilations (pp 625)materials correlated to this standard → |
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LESSON | ML.3.9.7. | Unit 3 Ch 9 Lesson 7: Identify and Perform Dilations (pp 626-632)materials correlated to this standard → |
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LESSON | ML.3.9.7Tec. | Unit 3 Ch 9 Technology Activity: Compositions with Dilations (pp 633)materials correlated to this standard → |
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UNIT | ML.4. | Unit 4: Circles and Measurement | |||||

CHAPTER | ML.4.10. | Unit 4 Chapter 10: Properties of Circles | |||||

LESSON | ML.4.10.1Inv. | Unit 4 Ch 10 Investigating Geometry Activity: Explore Tangent Segments (pp 650)materials correlated to this standard → |
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LESSON | ML.4.10.1. | Unit 4 Ch 10 Lesson 1: Use Properties of Tangents (pp 651-658)materials correlated to this standard → |
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LESSON | ML.4.10.2. | Unit 4 Ch 10 Lesson 2: Find Arc Measures (pp 659-663)materials correlated to this standard → |
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LESSON | ML.4.10.3. | Unit 4 Ch 10 Lesson 3: Apply Properties of Chords (pp 664-670)materials correlated to this standard → |
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LESSON | ML.4.10.4Inv. | Unit 4 Ch 10 Investigating Geometry Activity: Explore Inscribed Angles (pp 671)materials correlated to this standard → |
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LESSON | ML.4.10.4. | Unit 4 Ch 10 Lesson 4: Use Inscribed Angles and Polygons (pp 672-679)materials correlated to this standard → |
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LESSON | ML.4.10.5. | Unit 4 Ch 10 Lesson 5: Apply Other Angle Relationships in Circles (pp 680-686)materials correlated to this standard → |
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LESSON | ML.4.10.6Inv. | Unit 4 Ch 10 Investigating Geometry Activity: Investigate Segment Lengths (pp 688)materials correlated to this standard → |
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LESSON | ML.4.10.6. | Unit 4 Ch 10 Lesson 6: Find Segment Lengths in Circles (pp 689-695)materials correlated to this standard → |
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LESSON | ML.4.10.7. | Unit 4 Ch 10 Lesson 7: Write and Graph Equations of Circles (pp 699-705)materials correlated to this standard → |
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CHAPTER | ML.4.11. | Unit 4 Chapter 11: Measuring Length and Area | |||||

LESSON | ML.4.11.1. | Unit 4 Ch 11 Lesson 1: Areas of Triangles and Parallelograms (pp 720-728)materials correlated to this standard → |
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LESSON | ML.4.11.2Inv. | Unit 4 Ch 11 Investigating Geometry Activity: Areas of Trapezoids and Kites (pp 729)materials correlated to this standard → |
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LESSON | ML.4.11.2. | Unit 4 Ch 11 Lesson 2: Areas of Trapezoids, Rhombuses, and Kites (pp 730-736)materials correlated to this standard → |
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LESSON | ML.4.11.3. | Unit 4 Ch 11 Lesson 3: Perimeter and Area of Similar Figures (pp 737-743)materials correlated to this standard → |
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LESSON | ML.4.11.4. | Unit 4 Ch 11 Lesson 4: Circumference and Arc Length (pp 746-754)materials correlated to this standard → |
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LESSON | ML.4.11.5. | Unit 4 Ch 11 Lesson 5: Areas of Circles and Sectors (pp 755-761)materials correlated to this standard → |
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LESSON | ML.4.11.6. | Unit 4 Ch 11 Lesson 6: Areas of Regular Polygons (pp 762-768) | |||||

LESSON | ML.4.11.6Spr. | Unit 4 Ch 11 Spreadsheet Activity: Perimeter and Area of Polygons (pp 769) | |||||

LESSON | ML.4.11.7INv. | Unit 4 Ch 11 Investigating Geometry Activity: Investigate Geometric Probability (pp 770) | |||||

LESSON | ML.4.11.7. | Unit 4 Ch 11 Lesson 7: Use Geometric Probability (pp 771-777) | |||||

CHAPTER | ML.4.12. | Unit 4 Chapter 12: Surface Area and Volume of Solids | |||||

LESSON | ML.4.12.1Inv. | Unit 4 Ch 12 Investigating Geometry Activity: Investigate Solids (pp 792-793) | |||||

LESSON | ML.4.12.1. | Unit 4 Ch 12 Lesson 1: Explore Solids (pp 794-801)materials correlated to this standard → |
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LESSON | ML.4.12.2INv. | Unit 4 Ch 12 Investigating Geometry Activity: Investigate Surface area (pp 802) | |||||

LESSON | ML.4.12.2. | Unit 4 Ch 12 Lesson 2: Surface Area of Prisms and Cylinders (pp 803-809) | |||||

LESSON | ML.4.12.3. | Unit 4 Ch 12 Lesson 3: Surface Area of Pyramids and Cones (pp 810-817) | |||||

LESSON | ML.4.12.4. | Unit 4 Ch 12 Lesson 4: Volume of Prisms and Cylinders (pp 819-825)materials correlated to this standard → |
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LESSON | ML.4.12.5Inv. | Unit 4 Ch 12 Investigating Geometry Activity: Investigate the Volume of a Pyramid (pp 828) | |||||

LESSON | ML.4.12.5. | Unit 4 Ch 12 Lesson 5: Volume of Pyramids and Cones (pp 829-836) | |||||

LESSON | ML.4.12.5Spr. | Unit 4 Ch 12 Spreadsheet Activity: Minimize Surface Area (pp 837) | |||||

LESSON | ML.4.12.6. | Unit 4 Ch 12 Lesson 6: Surface Area and Volume of Spheres (pp 838-845) | |||||

LESSON | ML.4.12.7Inv. | Unit 4 Ch 12 Investigating Geometry Activity: Investigate Similar Solids (pp 846) | |||||

LESSON | ML.4.12.7. | Unit 4 Ch 12 Lesson 7: Explore Similar Solids (pp 847-854) |