• 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: 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.