Illustrative Math Alignment: Grade 7 Unit 7

Expressions, Equations, and Inequalities

Lesson 9: Dealing with Negative Numbers

Use the following Media4Math resources with this Illustrative Math lesson.

Title	Body	Curriculum Topic
VIDEO: Algebra Nspirations: Solving Systems of Equations, 3	VIDEO: Algebra Nspirations: Solving Systems of Equations, 3 Topic Systems of Equations Description The focus is on advanced methods for solving systems of equations, including nSolve and matrix row reduction (RREF). Practical examples such as ticket sales for a school play are used. Key vocabulary includes augmented matrix, consistency, and dependent systems. Applications extend to real-world decision-making and deeper algebraic understanding.	Applications of Linear Systems and Solving Systems of Equations
VIDEO: Algebra Nspirations: Solving Systems of Equations, 4	VIDEO: Algebra Nspirations: Solving Systems of Equations, 4 Topic Systems of Equations Description In this Math Lab explore non-linear systems. In this video, students will explore the core principles of Systems of Equations, developing skills to solve real-world problems effectively. The video includes demonstrations and examples to connect mathematics to everyday life.	Applications of Linear Systems and Solving Systems of Equations
VIDEO: Algebra Nspirations: Variables and Equations, 1	VIDEO: Algebra Nspirations: Variables and Equations, 1 Topic Equations Description This video covers the historical evolution of equations, the role of variables, constants, and parameters, and introduces linear and quadratic equations. Key vocabulary includes symbolic algebra, parameter, variable, and constants. Real-world applications are introduced through general problem-solving using linear equations, like solving for unknowns in financial contexts.	Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Nspirations: Variables and Equations, 2	VIDEO: Algebra Nspirations: Variables and Equations, 2 Topic Equations Description In this Math Lab explore the linear relationship between the circumference and diameter of a circle. Relevance to the Topic: This video is a valuable resource for understanding the topic of Equations. It connects theoretical concepts with practical applications, offering insights that make learning engaging and relatable.	Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Nspirations: Variables and Equations, 3	VIDEO: Algebra Nspirations: Variables and Equations, 3 Topic Equations Description Expanding on Part 1, this video demonstrates solving linear equations algebraically and dynamically using TI-Nspire technology. Applications include walk-a-thons and bike-a-thons, illustrating linear relationships in practical contexts. Key vocabulary includes linear equation, function, and symbolic representation.	Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Nspirations: Variables and Equations, 4	VIDEO: Algebra Nspirations: Variables and Equations, 4 Topic Equations Description In this Math Lab, use a visual model to find the square of a binomial. Relevance to the Topic: This video is a valuable resource for understanding the topic of Equations. It connects theoretical concepts with practical applications, offering insights that make learning engaging and relatable.	Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Brief Review, Video 11	VIDEO: Brief Review: Multiplying Rational Numbers Watch this video about rational numbers. (The transcript is included.) Video Transcript In your study of integers you saw that dividing integers sometimes resulted in a non-integer quotient. In this video we look at a class of numbers called rational numbers, which also includes the integers. Let’s start with an example.	Numerical Expressions
VIDEO: Brief Review, Video 12	VIDEO: Brief Review: Dividing Rational Numbers Watch this video about rational numbers. (The transcript is included.) Video Transcript In your study of integers you saw that dividing integers sometimes resulted in a non-integer quotient. In this video we look at a class of numbers called rational numbers, which also includes the integers. Let’s start with an example.	Numerical Expressions
VIDEO: Brief Review, Video 13	VIDEO: Brief Review: Applications of Rational Numbers Watch this video about rational numbers. (The transcript is included.) Video Transcript In your study of integers you saw that dividing integers sometimes resulted in a non-integer quotient. In this video we look at a class of numbers called rational numbers, which also includes the integers. Let’s start with an example.	Numerical Expressions
VIDEO: Ti-Nspire Mini-Tutorial, Video 28	VIDEO: TI-Nspire Mini-Tutorial: (CAS) Multiplying Rational Expressions In this TI Nspire tutorial for the TI-Nspire CAS, the Calculator Window is used to multiply rational expressions. This video supports the TI-Nspire Clickpad and Touchpad.	Rational Expressions
Worksheet: Checking Equations, Worksheet 1	Worksheet: Checking Equations, Worksheet 1 This is part of a collection of math worksheets on the topic of determining if an equation is true or false using their addition skills. Note: Point out to students that the equals sign with a question mark above indicates that the equation may be true or false. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Addition Facts to 25
Worksheet: Checking Equations, Worksheet 2	Worksheet: Checking Equations, Worksheet 2 This is part of a collection of math worksheets on the topic of determining if an equation is true or false using their addition skills. Note: Point out to students that the equals sign with a question mark above indicates that the equation may be true or false. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Addition Facts to 25
Worksheet: Checking Equations, Worksheet 3	Worksheet: Checking Equations, Worksheet 3 This is part of a collection of math worksheets on the topic of determining if an equation is true or false using their addition skills. Note: Point out to students that the equals sign with a question mark above indicates that the equation may be true or false. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Addition Facts to 25
Worksheet: Checking Equations, Worksheet 4	Worksheet: Checking Equations, Worksheet 4 This is part of a collection of math worksheets on the topic of determining if an equation is true or false using their addition skills. Note: Point out to students that the equals sign with a question mark above indicates that the equation may be true or false. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Addition Facts to 25
Worksheet: Checking Equations, Worksheet 5	Worksheet: Checking Equations, Worksheet 5 This is part of a collection of math worksheets on the topic of determining if an equation is true or false using their addition skills. Note: Point out to students that the equals sign with a question mark above indicates that the equation may be true or false. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Addition Facts to 25
Worksheet: Desmos Activity: Linear Equations in Point-Slope Form	Worksheet: Desmos Activity: Linear Equations in Point-Slope Form This is part of a collection of math worksheets that are companions to interactive Desmos activities. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Point-Slope Form
Worksheet: Desmos Activity: Linear Equations in Standard Form	Worksheet: Desmos Activity: Linear Equations in Standard Form This is part of a collection of math worksheets that are companions to interactive Desmos activities. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Standard Form
Worksheet: Modeling Equations	Worksheet: Modeling Equations Given a visual model, students write the corresponding addition equation. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Addition Expressions and Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 1	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 1 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 10	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 10 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 11	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 11 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 12	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 12 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 13	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 13 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 14	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 14 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 15	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 15 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 16	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 16 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 17	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 17 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 18	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 18 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 19	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 19 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 2	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 2 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 20	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 20 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 3	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 3 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 4	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 4 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 5	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 5 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 6	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 6 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 7	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 7 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 8	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 8 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 9	Worksheet: One-Step Equations with Solutions In the Range 0 To 10 Set 9 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 20 Set 1	How to Solve One Step Equations Without Negative Numbers Struggling with one step equations that don't include negative numbers? If so, this worksheet has you covered! With step-by-step instructions on the process, you'll be able to solve these equations in no time. Check it out! This is part of a collection of math worksheets on the topic of solving one-step equations.	Solving One-Step Equations
Worksheet: One-Step Equations with Solutions In the Range 0 To 20 Set 10	Worksheet: One-Step Equations with Solutions In the Range 0 To 20 Set 10 This is part of a collection of math worksheets on the topic of solving one-step equations. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Solving One-Step Equations

Illustrative Math Alignment: Grade 7 Unit 7

Expressions, Equations, and Inequalities

Lesson 9: Dealing with Negative Numbers

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