• Resource ID: GM1L7
• Subject: Math

### Making and Verifying Conjectures about Angles

Given the relationship(s) among a set of angles, the student investigates the patterns and makes conjectures about the geometric relationships, including angles formed by parallel lines cut by a transversal.

• Resource ID: GM1L8
• Subject: Math

### Making and Verifying Conjectures about Lines

Students will investigate patterns and make conjectures about geometric relationships.

• Resource ID: GM1L5
• Subject: Math

### Writing the Converse, Inverse, and Contrapositive

Given a conditional statement, the student will write its converse, inverse, and contrapositive.

• Resource ID: GM1L11
• Subject: Math

### Making and Verifying Conjectures about Three-Dimensional Figures

Students will explore volume conjectures and solve problems by applying  the volume formulas to composite figures.

• Resource ID: GM1L12
• Subject: Math

### Constructing and Justifying Statements about Geometric Figures

Students will distinguish between undefined terms, definitions, postulates, conjectures, and theorems and investigate patterns to make conjectures about geometric relationships.

• Resource ID: GM1L14
• Subject: Math

### Using Counter Examples to Disprove Statements That Are False

Given statements about a geometric relationship, the student will use counter examples to disprove statements that are false.

• Resource ID: GM1L15
• Subject: Math

### Using Inductive Reasoning to Formulate Conjectures

Students will practice identifying the converse, inverse, and contrapositive of conditional statements.

• Resource ID: GM1L13
• Subject: Math

### Using Logical Reasoning to Prove Statements are True

Given statements about a geometric relationship, the student will distinguish between the undefined terms, definitions, postulates, conjectures, and theorems to prove the statements are true.

• Resource ID: GM2L6
• Subject: Math

### Using Properties of Transformations

Given examples of mathematics in the real world, the student will use properties of transformations and their composites to describe and perform transformations of figures in a plane.

• Resource ID: GM2L1
• Subject: Math

### Developing Algebraic Expressions to Represent Geometric Properties

The student will investigate patterns to make conjectures.

• Resource ID: GM2L2
• Subject: Math

### Developing Algebraic Expressions to Represent Geometric Properties of Polygons

Given numerical and/or geometric patterns that represent geometric properties of polygons, the student will develop algebraic expressions that represent the geometric properties.

• Resource ID: GM2L4
• Subject: Math

### Developing Algebraic Expressions to Represent Geometric Properties of Angle Relationships in Polygons

Given numerical and/or geometric patterns that represent geometric properties of angle relationships in polygons, the student will investigate patterns to make conjectures about interior and exterior angles of polygons.

• Resource ID: GM3L7
• Subject: Math

### Coordinate Geometry: Parallel and Perpendicular Lines

Given characteristics of two lines, such as slopes and equations, the student will determine whether the lines are parallel, perpendicular, or neither.

• Resource ID: GM3L1
• Subject: Math

### Describing and Drawing Cross Sections

Given a verbal and/or pictorial description of the intersection of a plane with various three-dimensional geometric figures, the student will describe and/or draw the intersection.

• Resource ID: GM4L2
• Subject: Math

### Determining Area: Composite Figures

Given information about composite fiugres, the student will determine the area of composite 2-dimensional figures comprised of a combination of triangles and  parallelograms using appropriate units of measure.

• Resource ID: GM4L4
• Subject: Math

### Determining Arc Length

Given a problem situation involving sectors of circles, the student will use proportional reasoning to solve the problem.

• Resource ID: GM4L9
• Subject: Math

### Determining the Surface Area of Cones and Cylinders

Given a problem involving cones or cylinders, the student will find the surface area using appropriate units of measure.

• Resource ID: GM4L10
• Subject: Math

### Determining the Volume of Cones and Cylinders

Given a problem involving cones or cylinders, the student will find the volume using appropriate units of measure.

• Resource ID: GM4L14