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

### 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

### 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

### 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

### 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: A1M5L9
• Grade Range: 9–12
• Subject: Math

### Solving Systems of Equations with Graphs

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

• Resource ID: A1M6L5
• Grade Range: 9–12
• Subject: Math

### Solving Quadratic Equations Using Concrete Models

Given a quadratic equation, the student will use tiles to factor and solve the equation.

• Resource ID: A1M2L1
• Grade Range: 9–12
• Subject: Math

### Determining Parent Functions (Verbal/Graph)

Given a graph or verbal description of a function, the student will determine the parent function.

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

### Coordinate Geometry: Length and Distance

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

• Resource ID: A2M1L1
• Grade Range: 9–12
• Subject: Math

### Domain and Range: Numerical Representations

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.

• Resource ID: M8M2L8*
• Grade Range: 8
• Subject: Math

### Generating Different Representations of Relationships

Given problems that include data, the student will generate different representations, such as a table, graph, equation, or verbal description.

• Resource ID: M8M2L10
• Grade Range: 8
• Subject: Math

### Predicting, Finding, and Justifying Data from a Graph

Given data in the form of a graph, the student will use the graph to interpret solutions to problems.

• Resource ID: T2T10
• Grade Range: 6–8
• Subject: Math

### Multiple Representations: Tables to Equations and Graphs

Learn about differences between multiple representations in 8th grade and in Algebra I, including tables, equations, and graphs.