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

Area of Triangles, Parallelograms, and Trapezoids
 Resource ID: TEKS12_MATH_06_002
 Grade Range: 6
 Subject: Math
These activities provide an opportunity for students to explore the area formulas for triangles, trapezoids, and parallelograms.

Reflections
 Resource ID: TEKS12_MATH_07_001
 Grade Range: 8
 Subject: Math
These activities provide an opportunity for students to explore reflections both on and off of a coordinate plane.

Translations
 Resource ID: TEKS12_MATH_07_002
 Grade Range: 8
 Subject: Math
These activities provide an opportunity for students to explore translations both on and off of a coordinate plane.

Dilations
 Resource ID: TEKS12_MATH_08_001
 Grade Range: 8
 Subject: Math
These activities provide an opportunity for students to explore dilations both on and off of a coordinate plane.

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

Interactive Math Glossary
 Resource ID: MATH_IMG_001
 Grade Range: K–8
 Subject: Math
The Interactive Math Glossary is provided by the Texas Education Agency to help teachers explore and understand mathematics vocabulary.

Estimating Measurements and Using Formulas: Volume
 Resource ID: M8M3L4*
 Grade Range: 8
 Subject: Math
Given application problems involving volume, the student will estimate measurements and solve the problems.

Estimating Measurements and Using Models and Formulas: 3Dimensional Figures
 Resource ID: M8M3L5*
 Grade Range: 8
 Subject: Math
Given application problems involving 3dimensional figures, the student will estimate measurements, including surface area and/or volume, then solve the problems.

Using the Pythagorean Theorem to Solve Indirect Measurements
 Resource ID: M8M3L6*
 Grade Range: 8
 Subject: Math
Given reallife problems, the student will use the Pythagorean Theorem to solve the problems.

Determining the Effects of Proportional Change on Area
 Resource ID: M8M4L3*
 Grade Range: 8
 Subject: Math
Given pictorial representations and problem situations involving area, the student will describe the effects on area when dimensions are changed proportionally.

Determining the Effects of Proportional Change on Perimeter
 Resource ID: M8M4L2*
 Grade Range: 8
 Subject: Math
Given pictorial representations and problem situations involving perimeter, the student will describe the effects on perimeter when dimensions are changed proportionally.

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

Approximating the Value of Irrational Numbers
 Resource ID: M8M1L2*
 Grade Range: 8
 Subject: Math
Given problem situations that include pictorial representations of irrational numbers, the student will find the approximate value of the irrational numbers.

Expressing Numbers in Scientific Notation
 Resource ID: M8M1L3*
 Grade Range: 8
 Subject: Math
Given problem situations, the student will express numbers in scientific notation.

Determining if a Relationship is a Functional Relationship
 Resource ID: M8M2L15*
 Grade Range: 8
 Subject: Math
The student is expected to gather and record data & use data sets to determine functional relationships between quantities.

Graphing Dilations, Reflections, and Translations
 Resource ID: M8M2L2*
 Grade Range: 8
 Subject: Math
Given a coordinate plane, the student will graph dilations, reflections, and translations, and use those graphs to solve problems.

Graphing and Applying Coordinate Dilations
 Resource ID: M8M2L3*
 Grade Range: 8
 Subject: Math
Given a coordinate plane or coordinate representations of a dilation, the student will graph dilations and use those graphs to solve problems.

Developing the Concept of Slope
 Resource ID: M8M2L4*
 Grade Range: 8
 Subject: Math
Given multiple representations of linear functions, the student will develop the concept of slope as a rate of change.

Generating Different Representations of Relationships
 Resource ID: M8M2L8*
 Grade Range: 8
 Subject: Math
Given problems that include data, the student will generate different representations, such as a table, graph, equation, or verbal description.