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Using Linear Equations to Count Pecans icon
Using Linear Equations to Count Pecans

Resource ID: TXLSR14.013
Grade Range: 9
Subject: Math

Students will write linear equations in point-slope form given two points via a verbal description.

Teacher instructing

45-45-90 Triangles icon
45-45-90 Triangles

Resource ID: TXLSR4.004
Grade Range: 10
Subject: Math

To learn the pattern of the side lengths of a 45-45-90 triangle, students complete a gallery walk, a card sort activity starting with using the Pythagorean theorem, and activity to locate if there is an error in a presented problem and if so to identify what the error is.

Working with Literal Equations icon
Working with Literal Equations

Resource ID: TXLS083
Grade Range: 10
Subject: Math

The lesson will provide a conceptual basis for illustrating the parallelism between solving multi-step equations and translating literal equations into solutions for specified variables.

Students working together

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OnTRACK Algebra I: Properties and Attributes of Functions

Grade Range: 10 - 9
Subject: Math

Students will learn how to use the properties and attributes of functions.

OnTrack logo
Transformations of Absolute Value Functions

Resource ID: A2M3L6
Grade Range: 10 - 9
Subject: Math

Given an absolute value function, the student will analyze the effect on the graph when f(x) is replaced by af(x), f(bx), f(x – c), and f(x) + d for specific positive and negative real values.

OnTrack logo
Kid2Kid: Determining the Meaning of Slope and Intercepts

Resource ID: K2KA103
Grade Range: 10 - 9
Subject: Math

Kid2Kid videos on determining the meaning of slope and intercepts in English and Spanish

OnTrack logo
Using Logical Reasoning to Prove Conjectures about Circles

Resource ID: GM1L19
Grade Range: 10 - 9
Subject: Math

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

OnTrack logo
Creating Nets for Three-Dimensional Figures

Resource ID: GM3L2A
Grade Range: 7
Subject: Math

Given nets for three-dimensional figures, the student will apply the formulas for the total and lateral surface area of three-dimensional figures to solve problems using appropriate units of measure.

OnTrack logo
Drawing Conclusions about Three-Dimensional Figures from Nets

Resource ID: M7M3L16
Grade Range: 7 - 8
Subject: Math

Given a net for a three-dimensional figure, the student will make conjectures and draw conclusions about the three-dimensional figure formed by the given net.

OnTrack logo
Generalizing Geometric Properties of Ratios in Similar Figures

Resource ID: GM2L3
Grade Range: 10 - 9
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.

OnTrack logo
Determining Area: Sectors of Circles

Resource ID: GM4L3
Grade Range: 10 - 9
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.

OnTrack logo
Making Conjectures About Circles and Segments

Resource ID: GM4L16
Grade Range: 10 - 9
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.

OnTrack logo
Determining Area: Regular Polygons and Circles

Resource ID: GM4L1
Grade Range: 10 - 9
Subject: Math

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

OnTrack logo
Making Conjectures About Circles and Angles

Resource ID: GM4L16a
Grade Range: 10 - 9
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.

OnTrack logo
Domain and Range: Numerical Representations

Resource ID: A2M1L1
Grade Range: 10 - 9
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.

OnTrack logo
Solving Problems With Similar Figures

Resource ID: GM5L2
Grade Range: 10 - 9
Subject: Math

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

OnTrack logo
Transformations of Square Root and Rational Functions

Resource ID: A2M3L3
Grade Range: 10 - 9
Subject: Math

Given a square root function or a rational function, the student will determine the effect on the graph when f(x) is replaced by af(x), f(x) + d, f(bx), and f(x - c) for specific positive and negative values.

OnTrack logo
Transformations of Exponential and Logarithmic Functions

Resource ID: A2M3L4
Grade Range: 10 - 9
Subject: Math

Given an exponential or logarithmic function, the student will describe the effects of parameter changes.

OnTrack logo
Solving Square Root Equations Using Tables and Graphs

Resource ID: A2M6L2A
Grade Range: 10 - 9
Subject: Math

Given a square root equation, the student will solve the equation using tables or graphs - connecting the two methods of solution.

OnTrack logo
Functions and their Inverses

Resource ID: A2M3L8
Grade Range: 10 - 9
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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