• Resource ID: GM1L10
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Making and Verifying Conjectures About Circles

    Given information about the relationship(s) witnin one circle or a set of circles, the student will explore special segments and angles of circles.

    • Resource ID: GM3L10
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Coordinate Geometry: Slope

    Given coordinate points, the student will use slope formulas to solve problems.

    • Resource ID: GM3L11
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Coordinate Geometry: Midpoint

    Given coordinate points the student will use midpoint formulas to solve problems.

    • Resource ID: GM3L6
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Introduction to Coordinate Geometry

    The students will use multiple representations of undefined terms on a coordinate plane to solve problems.

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

    OnTrack logo Determining Area: Sectors of Circles

    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.

    • Resource ID: GM1L18
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Using Logical Reasoning to Prove Conjectures About Quadrilaterals

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

    • Resource ID: GM5L4
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Applying Trigonometric Ratios

    Given problem situations involving similar figures, the student will apply and justify triangle similarity relationships such as trigonometric ratios.

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

    OnTrack logo Using Logical Reasoning to Prove Conjectures about Circles

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

    • Resource ID: GM3L8
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Coordinate Geometry: Special Segments

    The student will derive and use the slope and midpoint formulas to verify geometric relationship that include parallelism and perpendicularity of lines. Then, the student will determine an equation of a line parallel or perpendicular to a given line.

    • Resource ID: GM4L15a
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Making and Verifying Conjectures About Triangles

    Given examples of triangles and their component parts, the student will use explorations and concrete models to verify and apply the Triangle Inequality theorem and find the sum of interior angles.

    • Resource ID: R4SCI0004
    • Grade Range: 9–12
    • Subject: Science

    Science icon Protein Synthesis

    The learner explores the structure and function of the nucleic acids and enzymes important to the process of synthesizing proteins.

    • Resource ID: R4SCI0006
    • Grade Range: 9–12
    • Subject: Science

    R4 logo Cell Comparisons

    Learners compare a variety of prokaryotes and eukaryotes to determine similarities and differences among and between them.

    • Resource ID: R4SCI0009
    • Grade Range: 9–12
    • Subject: Science

    Evidence for Evolution

    Learners analyze and evaluate how evidence of common ancestry among groups is provided by the fossil record, biogeography, and homologies, including anatomical, molecular, and developmental.

    • Resource ID: BM5L7B
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Survival of a Species

    Given scenarios, illustrations or descriptions, the student will describe how long-term survival of species is dependent on changing resource bases that are limited.

    • Resource ID: GM3L9
    • Grade Range: 9–12
    • Subject: Math

    OnTrack logo Coordinate Geometry: Length and Distance

    Given coordinates of points, the student will use the distance formula to solve problems involving length and distance.