1. Parallel and Intersecting Lines

    • Resource ID: TEKS12_MATH_04_001
    • Grade Range: 4
    • Subject: Math

    This activity provides an opportunity for students to build an understanding of parallel and intersecting lines.

  2. Modeling the Volume of a Rectangular Prism

    • Resource ID: TEKS12_MATH_05_001
    • Grade Range: 5
    • Subject: Math

    This activity provides an opportunity for students to model the volume of a rectangular prism and make connections to the formula, V=l ´ w ´ h.

  3. Exploring the Ratio of Circumference to Diameter

    • Resource ID: TEKS12_MATH_07_003
    • Grade Range: 7
    • Subject: Math

    This activity provides an opportunity for students to explore the ratio of the circumference of its circle to the length of its diameter in order to generalize the ratio for pi.

  4. Area of Triangles, Parallelograms, and Trapezoids

    • Resource ID: TEKS12_MATH_06_002
    • Grade Range: 6
    • Subject: Math

    These activities provide an opportunity for students to explore the area formulas for triangles, trapezoids, and parallelograms.

  5. Reflections

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

    These activities provide an opportunity for students to explore reflections both on and off of a coordinate plane.

  6. Translations

    • Resource ID: TEKS12_MATH_07_002
    • Grade Range: 8
    • Subject: Math

    These activities provide an opportunity for students to explore translations both on and off of a coordinate plane.

  7. Dilations

    • Resource ID: TEKS12_MATH_08_001
    • Grade Range: 8
    • Subject: Math

    These activities provide an opportunity for students to explore dilations both on and off of a coordinate plane.

  8. How Do We Quantify the Building Blocks of Matter?

    • Resource ID: R4SCI0017
    • Grade Range: 10–12
    • Subject: Science

    This resource provides flexible alternate or additional learning opportunities for students learning about the mole concept, Chemistry TEKS (8)(A).

  9. Energy Transfer Through Food Chains

    • Resource ID: R4SCI0019
    • Grade Range: 1
    • Subject: Science

    A Tier I life science instructional resource for grade 1.

  10. Texas Performance Standards Project

    • Resource ID: GT001
    • Grade Range: K–12
    • Subject:

    These videos introduce the Texas Performance Standards Project (TPSP), a resource for providing differentiated instruction to gifted/talented (G/T) students.

  11. Cell Homeostasis: Osmosis

    • Resource ID: R4SCI0021
    • Grade Range: 9–12
    • Subject: Science

    The conceptual focus of this resource is cell homeostasis and more specifically, the movement of water into and out of a cell, or osmosis. Students investigate the concept through participating in a virtual lab, recording and analyzing data, creating sketches to represent vocabulary, and discovering the role of aquaporins in water transport through the cell membrane.

  12. TxAIR Tutorials

    • Resource ID: R4SCI0022
    • Grade Range: 3–12
    • Subject: Math

    The TxAIR Tutorials are video tutorials for educators interested in using the tools within the Texas Achievement Item Repository (TxAIR) system. 

  13. Objects in Motion

    • Resource ID: R4SCI0023
    • Grade Range: 9–12
    • Subject: Science

    This resource provides flexible alternate or additional learning activities for students learning about the concepts of distance,  speed, and acceleration. IPC TEKS (4)(A)

  14. Increasing and Decreasing Energy

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

    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.

  15. Soil

    • Resource ID: R4SCI0026
    • Grade Range: 1
    • Subject: Science

    A Tier 1 earth science instructional resource for grade 1.

  16. What’s Trending with the Elements?

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

    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.

  17. Food Chains, Food Webs, and Energy Pyramids

    • Resource ID: R4SCI0028
    • Grade Range: 7
    • Subject: Science

    This resource provides flexible alternate or additional learning opportunities for students to diagram the flow of energy through living systems, Seventh Grade Science TEKS (7)(5)(C).

  18. The Arrangement of Elements: The Periodic Table

    • Resource ID: R4SCI0029
    • Grade Range: 8
    • Subject: Science

    This resource provides flexible alternate or additional learning opportunities for students to interpret the arrangement of elements on the Periodic Table, Eighth Grade Science TEKS (8)(5)(C).

  19. Sedimentary Rocks and Fossil Fuels

    • Resource ID: R4SCI0030
    • Grade Range: 5
    • Subject: Science

    A Tier 1 earth science instructional resource for grade 5.
     

  20. Generalizing Geometric Properties of Ratios in Similar Figures

    • Resource ID: GM2L3
    • Grade Range: 9–12
    • Subject: Math

    Students will investigate patterns to make conjectures about geometric relationships and apply the definition of similarity, in terms of a dilation, to identify similar figures and their proportional sides and congruent corresponding angles.