• Resource ID: TEA001
    • Grade Range: K–8
    • Subject: Math

    Texas Education Agency logo TXRCFP: Texas Response to Curriculum Focal Points for K-8 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: TEKS12_MATH_02_001
    • Grade Range: 2
    • Subject: Math

    Revised Mathematics TEKS Modeling Addition and Subtraction of Two-Digit Numbers

    In this activity students will model addition and subtraction of two-digit numbers.

    • Resource ID: TEKS12_MATH_07_001
    • Grade Range: 8
    • Subject: Math

    Revised Mathematics TEKS 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

    Revised Mathematics TEKS 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

    Revised Mathematics TEKS 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

    OnTrack logo 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 Icon 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

    OnTrack logo 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

    OnTrack logo 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

    OnTrack logo 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

    OnTrack logo Expressing Numbers in Scientific Notation

    Given problem situations, the student will express numbers in scientific notation.

    • Resource ID: M8M2L15*
    • Grade Range: 8
    • Subject: Math

    OnTrack logo 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

    OnTrack logo 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

    OnTrack logo 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

    OnTrack logo 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

    OnTrack logo 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

    OnTrack logo 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

    OnTrack logo 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

    OnTrack logo 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 angle-angle criterion for similarity of triangles.

    • Resource ID: M8M4L1*
    • Grade Range: 8
    • Subject: Math

    OnTrack logo 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 non-congruence transformations.