1. ### Exploring the Ratio of Circumference to Diameter

• Resource ID: TEKS12_MATH_07_003
• Subject: Math

This activity provides an opportunity for students to explore the ratio of the circumference of its circle to the length of its diameter in order to generalize the ratio for pi.

2. ### 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.

3. 4

### OnTRACK Grade 7 Math: Number and Operations

• Subject: Math

Students will learn how to apply mathematical process standards to represent and use real numbers in a variety of forms.

4. 7

### OnTRACK Grade 7 Math: Expressions, Equations, and Relationships

• Subject: Math

Students will learn to develop mathematical relationships and make connections to geometric formulas; use geometry to solve problems; use one-variable equations or inequalities in problem situations; and use multiple representations to develop foundational concepts of simultaneous linear equations.

5. 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.

6. ### Rational Number Coefficients

• Resource ID: T2T07
• Subject: Math

Rational Number Coefficients

7. ### Equations: Combining Like Terms

• Resource ID: T2T08
• Subject: Math

Equations: Combining Like Terms

8. ### Equations: Vertical Alignment Discussion

• Resource ID: T2T09
• Subject: Math

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

9. ### Multiple Representations: Tables to Equations and Graphs

• Resource ID: T2T10
• Subject: Math

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

10. ### Integer Operations: Addition and Subtraction Models

• Resource ID: T2T25
• Subject: Math

Integer Operations: Addition and Subtraction Models

11. ### Integer Operations: Multiplication and Division Models

• Resource ID: T2T26
• Subject: Math

Integer Operations: Multiplication and Division Models

• Resource ID: T2T24
• Subject: Math

13. 2

### OnTRACK Grade 6 Math Module 1

• Subject: Math

This OnTRACK Grade 6 math module feature resources that touch upon student expectations for mathematical process standards, number and operations, proportionality, and personal financial literacy.

14. 19

### OnTRACK Grade 7 Math: Proportionality

• Subject: Math

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

15. ### ESTAR/MSTAR

• Resource ID: E_MSTAR001
• Subject: Math

The ESTAR/MSTAR Universal Screeners and Diagnostic Assessments are a formative assessment system administered to students in grades 2–8 to support instructional decisions in mathematics.

16. ### Finding the Probabilities of Dependent and Independent Events

• Resource ID: M7M2L16
• Subject: Math

Given problem situations, the student will find the probability of the dependent and independent events.

17. ### Selecting and Using Representations for Collected Data

• Resource ID: M8M5L5
• Subject: Math

Given a variety of data (including line plots, line graphs, stem and leaf plots, circle graphs, bar graphs, box and whisker plots, histograms, and Venn diagrams), the student will select and use an appropriate representation for presenting and displaying relationships among the collected data with and without the use of technology

18. ### Recognizing Misuses of Graphical or Numerical Information

• Resource ID: M7M2L20
• Subject: Math

Given a problem situation, the student will analyze data presented in graphical or tabular form by evaluating the predictions and conclusions based on the information given.

19. ### Evaluating Methods of Sampling from a Set of Data

• Resource ID: M7M2L19