1. Determining the Perimeter of a Polygon (Series and Activity 1)

    • Resource ID: TEKS12_MATH_03_001
    • Grade Range: 3
    • Subject: Math
    This activity provides an opportunity for students to investigate the perimeter of polygons.
  2. 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.
  3. Development of Complex yet Believable Characters Through Literary Devices, Including Character Foils (English I Reading)

    • Resource ID: E1RdM3L11
    • Grade Range: 9
    • Subject: ELA & Reading
    You will be able to recognize how literary devices such as character foils can create complex characters in a short story.
  4. Dichotomous Keys Murder Mystery

    • Resource ID: R4SCI0038
    • Grade Range: 7–12
    • Subject: Science
    A resource for the instruction of (7)(11)(A) involving the use of dichotomous keys for identification.
  5. Diction and Tone (English I Reading)

    • Resource ID: E1RdM3L3
    • Grade Range: 9
    • Subject: ELA & Reading
    You will be able to evaluate the diction in a text and discover the author's tone.
  6. Diction and Tone (English II Reading)

    • Resource ID: E2RdM3L7
    • Grade Range: 10
    • Subject: ELA & Reading
    You will be able to evaluate the role of diction and tone in literary nonfiction such as speeches, essays, and other forms.
  7. Differentiate Among Empirical, Anecdotal, and Logical Evidence (English II Reading)

    • Resource ID: E2RdM5L3
    • Grade Range: 10
    • Subject: ELA & Reading
    You will be able to distinguish among different kinds of evidence in a text that support conclusions and arguments in texts.
  8. Differentiate Between Substantiated and Unsubstantiated Opinions in a Text (English I Writing)

    • Resource ID: E1RdM5L3
    • Grade Range: 9
    • Subject: ELA & Reading
    You will be able to differentiate between supported and unsupported opinions in a text.
  9. Diggin' into Digestion

    • Resource ID: R4SCI0060
    • Grade Range: 7–8
    • Subject: Science
    This Tier 1 resource provides flexible alternative or additional learning opportunities for students to distinguish between physical and chemical changes in matter in the digestive system.
  10. 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.
  11. Dimensional Analysis

    • Resource ID: SM0L10
    • Grade Range: 9–12
    • Subject: Science
    Given quantitative data, students will express and manipulate quantities using dimensional analysis.
  12. Direct Variation and Proportional Change

    • Resource ID: A1M4L12
    • Grade Range: 9–12
    • Subject: Math
    Given verbal, graphical, and tabular representations of situations involving direct variation, the student will determine the effects on the graph of the parent function f(x) = x when f(x) is replaced by af(x).
  13. Disruptions of the Cell Cycle: Cancer

    • Resource ID: BM1L9
    • Grade Range: 9–12
    • Subject: Science
    Given illustrations or descriptions, students will identify disruptions of the cell cycle that lead to diseases such as cancer.
  14. Distinguish Between Summary and Critique (English I Reading)

    • Resource ID: E1RdM5L2
    • Grade Range: 9
    • Subject: ELA & Reading
    You will learn how to summarize a text in contrast to writing a critique that takes a position.
  15. Distinguish Between Summary and Critique (English II Reading)

    • Resource ID: E2RdM5L2
    • Grade Range: 10
    • Subject: ELA & Reading
    You will be able to summarize a text and distinguish between a summary and a critique, identifying nonessential information in a summary, and unsubstantiated opinions in a critique.
  16. Domain and Range – Numerical Representations

    • Resource ID: A2M1L1
    • Grade Range: 9–12
    • Subject: Math
    Given a function in the form of a table, mapping diagram, and/or set of ordered pairs, the student will identify the domain and range using set notation, interval notation, or a verbal description as appropriate.
  17. Domain and Range - Contextual Situations

    • Resource ID: A2M1L5
    • Grade Range: 9–12
    • Subject: Math
    The student will  be able to identify and determine reasonable values for the domain and range  from any given contextual situation.
  18. Domain and Range - Function Notation

    • Resource ID: A2M1L3
    • Grade Range: 9–12
    • Subject: Math
    Given a function in function notation form, identify the domain and range using set notation, interval notation, or a verbal description as appropriate.
  19. Domain and Range - Graphs

    • Resource ID: A2M1L2
    • Grade Range: 9–12
    • Subject: Math
    Given a function in graph form, identify the domain and range using set notation, interval notation, or a verbal description as appropriate.
  20. Domain and Range - Verbal Description

    • Resource ID: A2M1L4
    • Grade Range: 9–12
    • Subject: Math
    The student will  be able to identify and determine reasonable values for the domain and range  from any given verbal description.