• Resource ID: GM3L2A
• Subject: Math

### Creating Nets for Three-Dimensional Figures

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.

• Resource ID: GM4L16a
• Subject: Math

### Making Conjectures About Circles and Angles

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.

• Resource ID: GM5L2
• Subject: Math

### Solving Problems With Similar Figures

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

• Resource ID: GM1L6
• Subject: Math

### Determining the Validity of Conditional Statements

Given a conditional statement, the student will determine its validity and the validity of the converse, inverse and contrapositive.

• 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