1. OnTrack logo

    Types of Science Investigations

    • Resource ID: SM0L3b
    • Grade Range: 9–12
    • Subject: Science

    Students will distinguish between descriptive, comparative, and experimental investigations.

  2. OnTrack logo

    Using Logical Reasoning to Prove Conjectures about Circles

    • Resource ID: GM1L19
    • Grade Range: 9–12
    • Subject: Math

    Given conjectures about circles, the student will use deductive reasoning and counterexamples to prove or disprove the conjectures.

  3. OnTrack logo

    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.

  4. OnTrack logo

    Determining Area: Sectors of Circles

    • Resource ID: GM4L3
    • Grade Range: 9–12
    • Subject: Math

    Students will use proportional reasoning to develop formulas to determine the area of sectors of circles. Students will then solve problems involving the area of sectors of circles.

  5. OnTrack logo

    Making Conjectures About Circles and Segments

    • Resource ID: GM4L16
    • Grade Range: 9–12
    • Subject: Math

    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 and relationships among the resulting segments.

  6. OnTrack logo

    Determining Area: Regular Polygons and Circles

    • Resource ID: GM4L1
    • Grade Range: 9–12
    • Subject: Math

    The student will apply the formula for the area of regular polygons to solve problems.

  7. OnTrack logo

    Making Conjectures About Circles and Angles

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

    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.

  8. OnTrack logo

    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.

  9. OnTrack logo

    Solving Problems With Similar Figures

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

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

  10. OnTrack logo

    Electron Configuration

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

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

  11. OnTrack logo

    Wave Behavior: Doppler Effect

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

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

  12. OnTrack logo

    Write an Expository/Procedural Text from Several Sources

    • Resource ID: E6WrM1L4
    • Grade Range: 6
    • Subject: ELA & Reading

    You will learn how to write an expository/procedural text that synthesizes ideas from several sources.

  13. 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.

  14. OnTrack logo
    • Resource ID: USHM1L5
    • Grade Range: 9–12
    • Subject: Social Studies

    Given information about Roosevelt’s Square Deal, students will create cause-and-effect diagrams to explain the reasons for and impact of selected reforms sponsored by the Roosevelt administration.

  15. OnTrack logo
    • Resource ID: USHM1L1b
    • Grade Range: 9–12
    • Subject: Social Studies

    Given background information, students will be able to identify economic, social, and political issues surrounding the Gilded Age. Students will identify significant historical figures associated with the Gilded Age.

  16. Building Blocks for Teaching Adolescents with Reading Difficulties

    • Resource ID: BB0000
    • Grade Range: 5–12
    • Subject: ELA & Reading

    This online resource is designed to enhance teachers’ knowledge and skills so they can effectively teach adolescent students who struggle with reading.

  17. PBS Learning Media

    Prefixes & Suffixes

    • Resource ID: PBS374
    • Grade Range: 1–3
    • Subject: ELA & Reading

    This resource group teaches students about some of the most common prefixes and suffixes and about the effects they have on the tenses and meanings of verbs.

  18. PBS Learning Media

    Tips from the Playground: ER/EST

    • Resource ID: PBS372
    • Grade Range: 1–3
    • Subject: ELA & Reading

    Reggie explains the uses and abilities of the suffixes "er" and "est." This resource verbally and visually demonstrates to students how these two suffixes function.

  19. PBS Learning Media

    Commercial: Big Word

    • Resource ID: PBS430
    • Grade Range: 1–3
    • Subject: ELA & Reading

    This commercial for "Bite Sized Word Bits Bar" teaches students how to break up large words into easy, syllable-based pieces. This resource teaches children spelling, decoding, and sight-reading habits and skills.

  20. PBS Learning Media

    Professor Monkey Follows the Directions—Martha Speaks

    • Resource ID: PBS383
    • Grade Range: K–3
    • Subject: ELA & Reading

    Help children build vocabulary and understand STEM education concepts with this Martha Speaks video! Professor Monkey follows instructions to make a paper airplane but accidentally uses paper that has the directions for where he needs to be!