
 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 angleangle 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 noncongruence 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.

 Resource ID: R4SCI0054
 Grade Range: 8
 Subject: Science
It's All About Cell Theory
This resource provides flexible alternate or additional learning opportunities for students to recognize the development and components of the cell theory, TEKS (7)(12)(F).

 Resource ID: R4SCI0055
 Grade Range: 6–8
 Subject: Science
Elements and Compounds
This resource provides flexible alternative or additional learning opportunities for students to differentiate between elements and compounds on the most basic level, Science TEKS (6)(5)(C).

 Resource ID: R4ISCI001
 Grade Range: K–8
 Subject: Science
Interactive Science Glossary
The Interactive Science Glossary is a resource that supports students who are learning the language of science. This resource includes written and spoken definitions and sentences in both Spanish and English. Students can even create, download, and print their own vocabulary cards.

 Resource ID: M7M3L16
 Grade Range: 7–8
 Subject: Math
Drawing Conclusions about ThreeDimensional Figures from Nets
Given a net for a threedimensional figure, the student will make conjectures and draw conclusions about the threedimensional figure formed by the given net.

 Resource ID: M8M3L3*
 Grade Range: 8
 Subject: Math
Estimating Measurements and Using Formulas: Surface Area
Given application problems involving lateral or total surface area the student will estimate measurements and solve the problems.

 Resource ID: M8M3L9*
 Grade Range: 8
 Subject: Math
Solutions of Simultaneous Equations
Given a graph of two simultaneous equations, students will be able to interpret the intersection of the graphs as the solution to the two equations.

 Resource ID: M8M2L13*
 Grade Range: 8
 Subject: Math
Analyzing Scatterplots
Given a set of data, the student will be able to generate a scatterplot, determine whether the data are linear or nonlinear, describe an association between the two variables, and use a trend line to make predictions for data with a linear association.

 Resource ID: S8M4L4
 Grade Range: 8
 Subject: Science
Organisms and Environments  Humans and Ocean Systems
Students will identify how humans depend on ocean systems and explain how human activities such as runoff, artificial reefs, or use of resources have modified these systems.

 Resource ID: R4SCI0047
 Grade Range: 8
 Subject: Science
Moon Phases
Tier I resource for instruction on the lunar phases.

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

 Resource ID: M8M2L10
 Grade Range: 8
 Subject: Math
Predicting, Finding, and Justifying Data from a Graph
Given data in the form of a graph, the student will use the graph to interpret solutions to problems.

 Resource ID: CM3L3
 Grade Range: 8–12
 Subject: Science
Covalent Bonding: Electron Dot Diagrams
Given descriptions, diagrams, scenarios, or chemical symbols, students will model covalent bonds using electron dot formula (Lewis structures).