# 7th grade (Illustrative Mathematics)

Lesson 2: Introducing proportional relationships with tables: Unit 2: Introducing proportional relationshipsLesson 3: More about constant of proportionality : Unit 2: Introducing proportional relationshipsLesson 4: Proportional relationships and equations: Unit 2: Introducing proportional relationshipsLesson 5: Two equations for each relationship: Unit 2: Introducing proportional relationshipsLesson 6: Using equations to solve problems: Unit 2: Introducing proportional relationships

Lesson 7: Comparing relationships with tables: Unit 2: Introducing proportional relationshipsLesson 9: Solving problems about proportional relationships: Unit 2: Introducing proportional relationshipsLesson 10: Introducing graphs of proportional relationships: Unit 2: Introducing proportional relationshipsLesson 11: Interpreting graphs of proportional relationships: Unit 2: Introducing proportional relationshipsLesson 12: Using graphs to compare relationships: Unit 2: Introducing proportional relationshipsLesson 13: Two graphs for each relationship: Unit 2: Introducing proportional relationships

Lesson 2: Ratios and rates with fractions: Unit 4: Proportional relationships and percentagesLesson 3: Revisiting proportional relationships: Unit 4: Proportional relationships and percentagesLesson 5: Say it with decimals: Unit 4: Proportional relationships and percentages

Lesson 7: One hundred percent: Unit 4: Proportional relationships and percentagesLesson 8: Percent increase and decrease with equations: Unit 4: Proportional relationships and percentagesLesson 10: Tax and tip: Unit 4: Proportional relationships and percentagesLesson 11: Percentage contexts: Unit 4: Proportional relationships and percentages

Lesson 1: Interpreting negative numbers: Unit 5: Rational number arithmeticLesson 2: Changing temperatures: Unit 5: Rational number arithmeticLesson 3: Changing elevation: Unit 5: Rational number arithmeticLesson 4: Money and debts: Unit 5: Rational number arithmeticLesson 5: Representing subtraction: Unit 5: Rational number arithmeticLesson 6: Subtracting rational numbers: Unit 5: Rational number arithmeticLessons 1-6: Extra practice: Unit 5: Rational number arithmetic

Lesson 7: Adding and subtracting to solve problems: Unit 5: Rational number arithmeticLesson 9: Multiplying rational numbers: Unit 5: Rational number arithmeticLesson 10: Multiply!: Unit 5: Rational number arithmeticLesson 11: Dividing rational numbers: Unit 5: Rational number arithmeticLesson 12: Negative rates: Unit 5: Rational number arithmeticLesson 13: Expressions with rational numbers: Unit 5: Rational number arithmeticLesson 14: Solving problems with rational numbers: Unit 5: Rational number arithmeticLesson 15: Solving equations with rational numbers: Unit 5: Rational number arithmetic

Lesson 4: Reasoning about equations and tape diagrams (part 1): Unit 6: Expressions, equations, and inequalitiesLesson 6: Distinguishing between two types of situations: Unit 6: Expressions, equations, and inequalitiesLesson 7: Reasoning about solving equations (part 1): Unit 6: Expressions, equations, and inequalitiesLesson 9: Dealing with negative numbers: Unit 6: Expressions, equations, and inequalitiesLesson 10: Different options for solving one equations: Unit 6: Expressions, equations, and inequalitiesLesson 11: Using equations to solve problems: Unit 6: Expressions, equations, and inequalitiesLesson 13: Reintroducing inequalities: Unit 6: Expressions, equations, and inequalities

Lesson 15: Efficiently solving inequalities: Unit 6: Expressions, equations, and inequalitiesLesson 17: Modeling with inequalities: Unit 6: Expressions, equations, and inequalitiesLesson 18: Subtraction with equivalent expressions: Unit 6: Expressions, equations, and inequalitiesLesson 19: Expanding and factoring: Unit 6: Expressions, equations, and inequalitiesLesson 20: Combining like terms (part 1): Unit 6: Expressions, equations, and inequalitiesLesson 21: Combining like terms (part 2): Unit 6: Expressions, equations, and inequalitiesLesson 22: Combining like terms (part 3): Unit 6: Expressions, equations, and inequalities

Lesson 1: Relationships of angles: Unit 7: Angles, triangles, and prismsLesson 2: Adjacent angles: Unit 7: Angles, triangles, and prismsLesson 3: Nonadjacent angles: Unit 7: Angles, triangles, and prismsLesson 5: Using equations to solve for unknown angles: Unit 7: Angles, triangles, and prisms

Lesson 7: Building polygons (part 2): Unit 7: Angles, triangles, and prismsLesson 10: Drawing triangles (part 2): Unit 7: Angles, triangles, and prismsLesson 11: Slicing solids: Unit 7: Angles, triangles, and prismsLesson 12: Volume of right prisms: Unit 7: Angles, triangles, and prismsLesson 15: Distinguishing volume and surface area: Unit 7: Angles, triangles, and prisms

Lesson 2: Chance experiments: Unit 8: Probability and samplingLesson 3: What are probabilities?: Unit 8: Probability and samplingLesson 4: Estimating probabilities through repeated experiments: Unit 8: Probability and samplingLesson 5: More estimating probabilities: Unit 8: Probability and sampling

Lesson 8: Keeping track of all possible outcomes: Unit 8: Probability and samplingLesson 9: Multi-step experiments: Unit 8: Probability and samplingLesson 11: Comparing groups: Unit 8: Probability and samplingLesson 14: Sampling in a fair way: Unit 8: Probability and samplingLesson 16: Estimating population proportions: Unit 8: Probability and sampling