
 Resource ID: TEKS12_MATH_04_001
 Grade Range: 4
 Subject: Math
Parallel and Intersecting Lines
This activity provides an opportunity for students to build an understanding of parallel and intersecting lines.

 Resource ID: K2KA103
 Grade Range: 8–10
 Subject: Math
Kid2Kid: Determining the Meaning of Slope and Intercepts
Kid2Kid videos on determining the meaning of slope and intercepts in English and Spanish

 Resource ID: GM4L16a
 Grade Range: 9–12
 Subject: Math
Making Conjectures About Circles and Angles
Given examples of circles and the lines that intersect them, the student will use explorations and concrete models to formulate and test conjectures about the properties of and relationships among the resulting angles.

 Resource ID: GM5L2
 Grade Range: 9–12
 Subject: Math
Solving Problems With Similar Figures
Given problem situations involving similar figures, the student will use ratios to solve the problems.

 Resource ID: A2M3L3
 Grade Range: 9–12
 Subject: Math
Transformations of Square Root and Rational Functions
Given a square root function or a rational function, the student will determine the effect on the graph when f(x) is replaced by af(x), f(x) + d, f(bx), and f(x  c) for specific positive and negative values.

 Resource ID: A2M3L4
 Grade Range: 9–12
 Subject: Math
Transformations of Exponential and Logarithmic Functions
Given an exponential or logarithmic function, the student will describe the effects of parameter changes.

 Resource ID: A2M6L2A
 Grade Range: 9–12
 Subject: Math
Solving Square Root Equations Using Tables and Graphs
Given a square root equation, the student will solve the equation using tables or graphs  connecting the two methods of solution.

 Resource ID: A2M7L0
 Grade Range: 9–12
 Subject: Math
Rational Functions: Predicting the Effects of Parameter Changes
Given parameter changes for rational functions, students will be able to predict the resulting changes on important attributes of the function, including domain and range and asymptotic behavior.

 Resource ID: A1M1L2
 Grade Range: 9–12
 Subject: Math
Writing Equations to Describe Functional Relationships (Table → Equation)
Given a problem situation represented in verbal or symbolic form, the student will identify functions.

 Resource ID: A1M1L3a
 Grade Range: 9–12
 Subject: Math
Writing Verbal Descriptions of Functional Relationships
Given a problem situation containing a functional relationship, the student will verbally describe the functional relationship that exists.

 Resource ID: A1M1L6
 Grade Range: 9–12
 Subject: Math
Writing Inequalities to Describe Relationships (Graph → Symbolic)
Given the graph of an inequality, students will write the symbolic representation of the inequality.

 Resource ID: A1M1L7
 Grade Range: 9–12
 Subject: Math
Writing Inequalities to Describe Relationships (Symbolic → Graph)
Describe functional relationships for given problem situations, and write equations or inequalities to answer questions arising from the situations.

 Resource ID: A1M1L8
 Grade Range: 9–11
 Subject: Math
Connecting Multiple Representations of Functions
The student will consider multiple representations of linear functions, including tables, mapping diagrams, graphs, and verbal descriptions.

 Resource ID: A1M2L2
 Grade Range: 9–12
 Subject: Math
Determining Reasonable Domains and Ranges (Verbal/Graph)
Given a graph and/or verbal description of a situation (both continuous and discrete), the student will identify mathematical domains and ranges and determine reasonable domain and range values for the given situations.

 Resource ID: A1M2L4
 Grade Range: 9–12
 Subject: Math
Interpreting Scatterplots
Given scatterplots that represent problem situations, the student will determine if the data has strong vs weak correlation as well as positive, negative, or no correlation.

 Resource ID: A1M2L5
 Grade Range: 9–12
 Subject: Math
Making Predictions and Critical Judgments (Table/Verbal)
Given verbal descriptions and tables that represent problem situations, the student will make predictions for realworld problems.

 Resource ID: A1M2L6
 Grade Range: 9–12
 Subject: Math
Collecting Data and Making Predictions
Given an experimental situation, the student will write linear functions that provide a reasonable fit to data to estimate the solutions and make predictions.

 Resource ID: A1M3L2
 Grade Range: 9–12
 Subject: Math
Writing Expressions to Model Patterns (Table/Pictorial → Symbolic)
Given a pictorial or tabular representation of a pattern and the value of several of their terms, the student will write a formula for the nth term of a sequences.

 Resource ID: A1M4L8
 Grade Range: 9–12
 Subject: Math
Analyzing the Effects of the Changes in m and b on the Graph of y = mx + b
Given algebraic, graphical, or verbal representations of linear functions, the student will determine the effects on the graph of the parent function f(x) = x.

 Resource ID: A1M4L9
 Grade Range: 9–12
 Subject: Math
Writing Equations of Lines
Given two points, the slope and a point, or the slope and the yintercept, the student will write linear equations in two variables.