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

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.

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.

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

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

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.

Generalizing Proportions from Similar Figures
 Resource ID: M8M2L1*
 Grade Range: 8
 Subject: Math
Given a pair of similar figures, including dilations, students will be able to generalize that the lengths of corresponding sides are proportional.

Writing Geometric Relationships
 Resource ID: M8M3L8*
 Grade Range: 8
 Subject: Math
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.

Solutions of Simultaneous Equations
 Resource ID: M8M3L9*
 Grade Range: 8
 Subject: Math
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.

Mean Absolute Deviation
 Resource ID: M8M4L4*
 Grade Range: 8
 Subject: Math
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.

Generalizing about Populations from Random Samples
 Resource ID: M8M4L5*
 Grade Range: 8
 Subject: Math
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.

Evaluating Solutions for Reasonableness
 Resource ID: M8M1L1a*
 Grade Range: 8
 Subject: Math
Given problem situations, the student will determine if the solutions are reasonable.