1. ### Area of Triangles, Parallelograms, and Trapezoids

• Resource ID: TEKS12_MATH_06_002
• Subject: Math

These activities provide an opportunity for students to explore the area formulas for triangles, trapezoids, and parallelograms.

2. ### Linear Inequalities

• Resource ID: MATH_ALGI_LININEQ
• Subject: Math

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

3. ### Introduction to Logical Reasoning

• Resource ID: MATH_GEO_LOGIC
• Subject: Math

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.

4. ### Introduction to Probability

• Resource ID: MATH_GEO_PROB
• Subject: Math

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.

5. ### Formulating and Solving Square Root Equations

• Resource ID: MATH_ALGII_SQRT
• Subject: Math

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.

6. 11

### OnTRACK Grade 8 Math: Proportionality

• Subject: Math

Students learn to to use proportional relationships to describe dilation; explain proportional and non-proportional relationships involving slope; and use proportional and non-proportional relationships to develop foundational concepts of functions.

7. 6

### OnTRACK Algebra I: Properties and Attributes of Functions

• Subject: Math

Students will learn how to use the properties and attributes of functions.

8. ### High School Algebra I Intervention Modules

• Resource ID: HS001
• Subject: Math

These intervention modules are designed to supplement core instruction and develop the conceptual understanding and procedural knowledge of algebra-readiness skills.

9. ### Rational Number Coefficients

• Resource ID: T2T07
• Subject: Math

Rational Number Coefficients

10. ### Equations: Combining Like Terms

• Resource ID: T2T08
• Subject: Math

Equations: Combining Like Terms

11. ### Equations: Vertical Alignment Discussion

• Resource ID: T2T09
• Subject: Math

Discussing the best way to help students understand the process of solving an equation.

12. ### 8.01 Introduction to Confidence Intervals

• Resource ID: SE131001
• Subject: Math

In this video, students will be introduced to the construction and interpretation of confidence intervals.

13. ### 8.02 Confidence Interval for One Mean

• Resource ID: SE131002
• Subject: Math

In this video, students will learn to construct a confidence interval for a population mean.

14. ### 8.03 Visualizing a Confidence Interval

• Resource ID: SE131003
• Subject: Math

In this video, students will learn to visualize the construction of a confidence interval.

15. ### 8.04 Interpreting Confidence Intervals

• Resource ID: SE131004
• Subject: Math

In this video, students will learn to interpret a confidence interval.

16. ### 8.05 Confidence Interval for One Proportion

• Resource ID: SE131005
• Subject: Math

In this video, students will learn to construct and interpret a confidence interval for one proportion.

17. ### 8.06 Factors Affecting the Width of a Confidence Interval

• Resource ID: SE131006
• Subject: Math

In this video, students will explore how the components of a confidence interval affect its width.

18. ### 8.07 Confidence Intervals in the Real World

• Resource ID: SE131007
• Subject: Math

In this video, students will analyze confidence intervals in the real world.

19. ### 7.01 Variability in Sample Proportions, Part 1

• Resource ID: SE131036