• Resource ID: K4SCI002
    • Grade Range: 2
    • Subject: Science

    Science Increasing and Decreasing Energy

    This resource provides sample activities for teachers to use in helping students to identify and investigate the effects of increasing and decreasing amounts of light, heat, and sound energy on an object.

    • Resource ID: R4SCI0027
    • Grade Range: 10–12
    • Subject: Science

    Region 4 Project Share Gateway Resource What’s Trending with the Elements?

    This resource, aligned with Chemistry TEKS (5)(C), provides alternative or additional tier-one learning options for students using the periodic table to identify and explain trends.

    • 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: GM4L16a
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Making Conjectures About Circles and Angles

    Given examples of circles and the lines that intersect them, the student will use explorations and concrete models to formulate and test conjectures about the properties of and relationships among the resulting angles.

    • Resource ID: GM5L2
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Solving Problems With Similar Figures

    Given problem situations involving similar figures, the student will use ratios to solve the problems.

    • Resource ID: A2M3L3
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Transformations of Square Root and Rational Functions

    Given a square root function or a rational function, the student will determine the effect on the graph when f(x) is replaced by af(x), f(x) + d, f(bx), and f(x - c) for specific positive and negative values.

    • Resource ID: A2M3L4
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Transformations of Exponential and Logarithmic Functions

    Given an exponential or logarithmic function, the student will describe the effects of parameter changes.

    • Resource ID: A2M6L2A
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Solving Square Root Equations Using Tables and Graphs

    Given a square root equation, the student will solve the equation using tables or graphs - connecting the two methods of solution.

    • Resource ID: A2M7L0
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Rational Functions: Predicting the Effects of Parameter Changes

    Given parameter changes for rational functions, students will be able to predict the resulting changes on important attributes of the function, including domain and range and asymptotic behavior.

    • Resource ID: R4SCI0033
    • Grade Range: 9–12
    • Subject: Science

    R4SCI_GWR_Logo Internal Feedback Mechanisms

    This resource utilizes videos, intestigations, and interactives to help students understand and describe the role of internal feedback mechanisms.

    • Resource ID: SM0L10
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Dimensional Analysis

    Given quantitative data, students will express and manipulate quantities using dimensional analysis.

    • Resource ID: BM1L8B
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Cell Specialization and Differentiation

    Given examples, descriptions, and illustrations, students will be able to describe the role of DNA, RNA, and environmental factors in cell differentiation.

    • Resource ID: SM0L12
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Significant Figures

    Given quantitative data, students will express and manipulate quantities using the correct number of significant figures.

    • Resource ID: SM0L14
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Scientific Reasoning

    Given information extracted from current events, news reports, journal articles, marketing, or promotional materials, students will evaluate the claims for validity.

    • Resource ID: CM3L4
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Valence Shell Electron Pair Repulsion

    Given illustrations or descriptions, students will predict the shape of molecules based upon the extent of the electron pair electrostatic repulsion.

    • Resource ID: CM3L5
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Chemical Bonding: Metallic Bonds

    Given scenarios or diagrams, students will describe the nature of metallic bonding and explain properties such as thermal and electrical conductivity, malleability, and ductility of metals.

    • Resource ID: CM2L6
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Electron Configuration

    Given descriptors, diagrams, and chemical symbols, students will use the periodic table to determine the electron configuration of neutral atoms.

    • Resource ID: CM3L9
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Moles and Molar Mass

    Given descriptions or chemical formula of a substance, students will use the concept of a mole to relate atomic mass to molar mass.

    • Resource ID: PM4L5
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Wave Behavior: Doppler Effect

    Given diagrams, scenarios, or illustrations, students will identify the characteristics of the Doppler effect.

    • Resource ID: CM5L3
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Types of Solutions: Saturated, Supersaturated, or Unsaturated

    Given scenarios, graphs, diagrams, or illustrations, the student will determine the type of solution such as saturated, supersaturated, or unsaturated.