• Resource ID: M8M2L4*
• Grade Range: 8
• Subject: Math

### Developing the Concept of Slope

Given multiple representations of linear functions, the student will develop the concept of slope as a rate of change.

• Resource ID: M8M2L14*
• Grade Range: 8
• Subject: Math

### Comparing and Contrasting Proportional and Non-Proportional Linear Relationships

Given problem solving situations, the student will solve the problems by comparing and contrasting proportional and non-proportional linear relationships.

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

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

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

• Resource ID: M8M3L2*
• Grade Range: 8
• Subject: Math

### Demonstrating the Pythagorean Theorem

Given pictures or models that represent the Pythagorean Theorem, the student will demonstrate an understanding of the theorem.

• Resource ID: M8M2L1*
• Grade Range: 8
• Subject: Math

### Generalizing Proportions from Similar Figures

Given a pair of similar figures, including dilations, students will be able to generalize that the lengths of corresponding sides are proportional.

• Resource ID: M8M2L5*
• Grade Range: 8
• Subject: Math

### Graphing Proportional Relationships

Given a proportional relationship, students will be able to graph a set of data from the relationship and interpret the unit rate as the slope of the line.

• Resource ID: M8M3L8*
• Grade Range: 8
• Subject: Math

### Writing Geometric Relationships

Given information in a geometric context, students will be able to use informal arguments to establish facts about the angle sum and exterior angle of triangles, the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles.

• Resource ID: M8M4L1*
• Grade Range: 8
• Subject: Math

### Comparing and Explaining Transformations

Given rotations, reflections, translations, and dilations, students will be able to develop algebraic representations for rotations, and generalize and then compare and contrast the properties of congruence transformations and non-congruence transformations.

• Resource ID: M8M4L4*
• Grade Range: 8
• Subject: Math

### Mean Absolute Deviation

Given a set of data with no more than 10 data points, students will be able to determine and use the mean absolute deviation to describe the spread of the data.

• Resource ID: M8M4L5*
• Grade Range: 8
• Subject: Math

### Generalizing about Populations from Random Samples

Given a population with known characteristics, students will be able to use a variety of methods to generate random samples of the same size in order to understand how a random sample is representative of a population.

• Resource ID: M8M1L1a*
• Grade Range: 8
• Subject: Math

### Evaluating Solutions for Reasonableness

Given problem situations, the student will determine if the solutions are reasonable.

• Resource ID: M8M3L7*
• Grade Range: 8
• Subject: Math

### Predicting, Finding, and Justifying Solutions to Problems

Given application problems, the student will use appropriate tables, graphs, and algebraic equations to find and justify solutions to problems.

• Grade Range: 7-8
• Subject: Math

### 19 OnTRACK Grade 7 Math: Proportionality

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.

• Grade Range: 8
• Subject: Math

### 4 OnTRACK Grade 8 Math: Number and Operations

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

• Grade Range: 6-12
• Subject: Math

### 11 OnTRACK Grade 8 Math: Proportionality

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.

• Grade Range: 8
• Subject: Math

### 9 OnTRACK Grade 8 Math: Expressions, Equations, and Relationships

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.

• Grade Range: 8
• Subject: Math

### 5 OnTRACK Grade 8 Math: Two-Dimensional Shapes, Measurement, and Data

Students will learn to develop transformational geometry concepts and to use statistical procedures to describe data.

• Resource ID: Revised_Math_TEKS_SI
• Grade Range: K–12
• Subject: Math

### Mathematics TEKS: Supporting Information

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

• Resource ID: E_MSTAR001
• Grade Range: 2–8
• Subject: Math

### ESTAR/MSTAR

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.

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

### Rational Number Coefficients

Rational Number Coefficients