
 Resource ID: TEA001
 Grade Range: K–8
 Subject: Math
TXRCFP: Texas Response to Curriculum Focal Points for K8 Mathematics Revised 2013
The Texas Response to Curriculum Focal Points Revised 2013 was created from the 2012 revision of the TEKS as a guide for implementation of effective mathematics instruction by identifying critical areas of content at each grade level.

 Resource ID: Revised_Math_TEKS_VA
 Grade Range: K–12
 Subject: Math
Vertical Alignment Charts for Revised Mathematics TEKS
This resource provides vertical alignment charts for the revised mathematics TEKS.

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

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

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

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

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

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

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

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

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

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

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

 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: 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: 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 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.