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

• Resource ID: TEKS12_MATH_07_003
• Grade Range: 7
• 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. ### Rational Number Coefficients

• Resource ID: T2T07
• Grade Range: 6–8
• Subject: Math

Rational Number Coefficients

3. ### Equations: Combining Like Terms

• Resource ID: T2T08
• Grade Range: 6–8
• Subject: Math

Equations: Combining Like Terms

4. ### Equations: Vertical Alignment Discussion

• Resource ID: T2T09
• Grade Range: 6–7
• Subject: Math

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

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

• Resource ID: T2T10
• Grade Range: 6–8
• Subject: Math

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

6. ### Addition and Subtraction of Rational Numbers Grades 5–7

• Resource ID: T2T24
• Grade Range: 5–7
• Subject: Math

Addition and Subtraction of Rational Numbers Grades 5–7

7. ### ESTAR/MSTAR

• Resource ID: E_MSTAR001
• Grade Range: 2–8
• 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.

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

• Resource ID: M7M2L16
• Grade Range: 7
• Subject: Math

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

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

• Resource ID: M8M5L5
• Grade Range: 5–7
• 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

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

• Resource ID: M7M2L20
• Grade Range: 7
• 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.

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

• Resource ID: M7M2L19
• Grade Range: 7
• Subject: Math

Given a problem situation, the student will evaluate a method of sampling to determine the validity of an inference made from the set of data.

12. ### Using Multiplication by a Constant Factor

• Resource ID: M7M2L6
• Grade Range: 7
• Subject: Math

Given problems involving proportional relationships, the student will use multiplication by a constant factor to solve the problems.

13. ### Predicting, Finding, and Justifying Data from a Table

• Resource ID: M7M2L2
• Grade Range: 7
• Subject: Math

Given data in table form, the student will use the data table to interpret solutions to problems.

14. ### Predicting, Finding, and Justifying Data from Verbal Descriptions

• Resource ID: M7M2L4b
• Grade Range: 7
• Subject: Math

Given data in a verbal description, the student will use equations and tables to solve and interpret solutions to problems.

15. ### Determining Slopes from Equations, Graphs, and Tables

• Resource ID: M8M2L6*
• Grade Range: 6–8
• Subject: Math

Given algebraic, tabular, and graphical representations of linear functions, the student will determine the slope of the relationship from each of the representations.

16. ### Selecting and Using Appropriate Operations

• Resource ID: M7M1L3
• Grade Range: 7
• Subject: Math

Given problem situations, the student will select and use appropriate operations to solve problems and justify the choice of operations.

17. ### Solving Problems that Include Fractions and Decimals

• Resource ID: M7M1L6
• Grade Range: 7
• Subject: Math

Given problem situations, the student will use addition, subtraction, multiplication, and division to solve problems involving positive and negative fractions and decimals.

18. ### Graphing Data to Demonstrate Relationships

• Resource ID: M7M2L1
• Grade Range: 7
• Subject: Math

Given problem situations, the student will graph data with a constant rate of change to demonstrate relationships in familiar concepts, such as scaling.

19. ### Estimating and Finding Solutions: Percents

• Resource ID: M7M2L7
• Grade Range: 7
• Subject: Math

Given problem situations involving percents, the student will estimate and find solutions to the problems.

20. ### Defining Similarity

• Resource ID: M7M2L9
• Grade Range: 7
• Subject: Math

Given similar figures, the student will use critical attributes to define similarity.