1. OnTrack logo

    Generating Equivalent Forms of Rational Numbers

    • Resource ID: M6M1L2
    • Grade Range: 6
    • Subject: Math

    Given information about a rational number in one form (fraction, decimal, or percent) in a real-world context such as financial mathematics, students will generate an equivalent rational number in a different form.

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    Coordinate Geometry: Slope

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

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

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    Coordinate Geometry: Midpoint

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

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

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    Introduction to Coordinate Geometry

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

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

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    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.

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    Functions and their Inverses

    • Resource ID: A2M3L8
    • Grade Range: 9–12
    • Subject: Math

    Given a functional relationship in a variety of representations (table, graph, mapping diagram, equation, or verbal form), the student will determine the inverse of the function.

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    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.

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    Interpreting Graphs

    • Resource ID: A1M2L3
    • Grade Range: 9–12
    • Subject: Math

    Given a graph, the student will analyze, interpret, and communcate the mathematical relationship represented and its characteristics.

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    Using Logical Reasoning to Prove Conjectures About Quadrilaterals

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

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

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    Applying Trigonometric Ratios

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

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

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    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.

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    Coordinate Geometry: Special Segments

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

    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.

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    Exploring Probability with Independent Events

    • Resource ID: M7M2L14
    • Grade Range: 7
    • Subject: Math

    Given a problem situation, students will use experimental data or theoretical probability to make predictions and determine solutions to situations involving independent events.

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    Generating Similar Figures Using Dilations

    • Resource ID: M7M2L11
    • Grade Range: 7
    • Subject: Math


    Given a figure, the student will identify the scale factor used for a dilation, and use a dilation by a scale factor, including enlargements and reductions, to generate similar figures.

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    Making and Verifying Conjectures About Triangles

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

    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.

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    Selecting and Using Appropriate Operations

    • Resource ID: M7M1L3
    • Grade Range: 7
    • Subject: Math

    Given problem situations, the student will select and use appropriate operations to solve problems and justify the choice of operations.

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    Solving Systems of Equations with Graphs

    • Resource ID: A1M5L9
    • Grade Range: 9–12
    • Subject: Math

    Given verbal and/or algebraic descriptions of situations involving systems of linear equations, the student will solve the system of equations using graphs.

  18. Organizing Olympic Outcomes

    • Resource ID: TXLS095
    • Grade Range: 4
    • Subject: Math

    Students will explore frequency tables, dot plots, and stem and leaf plots by creating different representations from a given set of data points.

  19. Roll With It

    • Resource ID: TXLS066
    • Grade Range: 6
    • Subject: Math

    Students will experience a hands-on lesson regarding ratios. While doing this, students will deepen their understanding of the concepts of ratios.

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    Give a Hoot . . . Fraction Scoot

    • Resource ID: TXLS133
    • Grade Range: 5
    • Subject: Math

    Students will add and subtract unlike denominators using pictorial models and manipulatives. During the lesson, they will use both group and independent work to build confidence as they use a variety of formative assessments to check for understanding. The final activity in the lesson has both application of the concepts being taught and a personal reflection of understanding.