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Creative Motivation

In these segments, artist Mark Ecko discusses what motivates him to create his art, and what "creativity" means to him. This resource teaches students what "motivation" and "creativity" mean, and empowers students to create their own art.

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6.08 Bonus Video: Law of Sines—The Ambiguous Case

The Law of Sines can be used to solve for sides and angles of oblique triangles. However, in some cases more than one triangle may satisfy the given conditions. We refer to this as an ambiguous case.

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Linear Inequalities

This activity provides an opportunity for students to examine how to find solutions to linear inequalities.

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Linear Transformations

This activity provides an opportunity for students to examine transformations of linear equations.

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Introduction to Logical Reasoning

This activity provides the opportunity to explore the validity of the converse, inverse, and contrapositive of statements. It also assists in recognizing the connections between biconditional statements and true conditional statements with a true converse.

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Introduction to Probability

This activity provides the opportunity to explore the difference between finding the probability of independent events and dependent events. It also addresses how to use a tree diagram when calculating conditional probabilities.

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Absolute Value Inequalities

This activity provides an opportunity for students to examine how to find solutions to an absolute value inequality.

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Formulating and Solving Square Root Equations

This activity provides an opportunity for students to use a square root equation to model a situation and then use the model to make predictions.

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Applying the Order of Operations

Given a numerical expression including whole number exponents and prime factorization, students will use the order of operations to generate an equivalent expression.

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Generating Equivalent Forms of Rational Numbers

Given information about a rational number in one form (fraction, decimal, or percent) in a real-world context such as financial mathematics, students will generate an equivalent rational number in a different form.

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Using Logical Reasoning to Prove Conjectures About Quadrilaterals

Given conjectures about quadrilaterals, the student will use deductive reasoning and counterexamples to prove or disprove the conjectures.

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Mathematics TEKS: Supporting Information

This resource presents supporting information of the mathematics TEKS for Kindergarten through Grade 12.

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Multiple Representations: Tables to Equations and Graphs

Learn about differences between multiple representations in 8th grade and in Algebra I, including tables, equations, and graphs.

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Integer Operations: Multiplication and Division Models

Integer Operations: Multiplication and Division Models

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Addition and Subtraction of Rational Numbers Grades 5–7

Addition and Subtraction of Rational Numbers Grades 5–7

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10.01 Choosing the Right Case

In this video, students learn to identify the appropriate parameter to perform statistical inference for a given situation.

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10.02 Confidence Interval for Two Independent Means

In this video, students learn to interpret a confidence interval for two independent means.

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10.03 Hypothesis Test for Two Independent Means

In this video, students learn to interpret the results of a hypothesis test for two independent means.

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10.04 Confidence Interval for Two Independent Proportions

In this video, students learn to interpret a confidence interval for two independent proportions.

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10.05 Hypothesis Test for Two Independent Proportions

In this video, students learn to interpret the results of a hypothesis test for two independent proportions.