
Determining the Surface Area of Cones and Cylinders
 Resource ID: GM4L9
 Grade Range: 9–12
 Subject: Math
Given a problem involving cones or cylinders, the student will find the surface area using appropriate units of measure.

Determining the Volume of Cones and Cylinders
 Resource ID: GM4L10
 Grade Range: 9–12
 Subject: Math
Given a problem involving cones or cylinders, the student will find the volume using appropriate units of measure.

Making Conjectures about Parallel and Perpendicular Lines
 Resource ID: GM4L14
 Grade Range: 9–12
 Subject: Math
The student will verify theorems about angles formed by parallel lines cut by a transversal and apply these relationships to solve problems.

Determining the Surface Area of Prisms and Pyramids
 Resource ID: GM4L7
 Grade Range: 9–12
 Subject: Math
Given a problem involving prisms or pyramids, the student will find the surface area using appropriate units of measure.

Determining the Volume of Prisms and Pyramids
 Resource ID: GM4L8
 Grade Range: 9–12
 Subject: Math
Given a problem involving prisms or pyramids, the student will find the volume using appropriate units of measure.

Making Conjectures About Congruence Transformations
 Resource ID: GM4L18
 Grade Range: 9–12
 Subject: Math
Given geometric figures on the coordinate plane, the student will apply the definition of congruence, in terms of rigid transformations, to identify congruent figures. The student will also identify and distinguish between reflectional and rotational symmetry in a plane figure.

Making Conjectures About Other Polygons
 Resource ID: GM4L15c
 Grade Range: 9–12
 Subject: Math
Given information about the properties of polygons, students will verify theorems about the relationships, including the sum of interior angles, and apply these relationships to solve problems.

Investigating and Applying Dimension Changes: Area
 Resource ID: GM5L6b
 Grade Range: 9–12
 Subject: Math
The student will describe the effects of changing one or more dimensions on the area of a figure.

Applying Triangle Congruence Relationships
 Resource ID: GM4L19
 Grade Range: 9–12
 Subject: Math
Given congruent triangles, the student will justify and apply triangle congruence relationships.

Making Conjectures About Similar Figures
 Resource ID: GM5L1
 Grade Range: 9–12
 Subject: Math
Given problem situations involving similar figures, the student will use and extend similarity properties and transformations to explore and justify conjectures about the given figures.

Developing Algebraic Expressions to Represent Properties of Angles in Circles
 Resource ID: GM2L5
 Grade Range: 9–12
 Subject: Math
Given numerical and/or geometric patterns that represent angle relationships in circles, the student will investigate inscribed angle relationships.

Applying Right Triangle Ratios
 Resource ID: GM5L3
 Grade Range: 9–12
 Subject: Math
The student will apply and prove the definition of similar triangles and identify and apply the relationships that exist when an altitude is drawn to the hypotenuse of a right triangle, including the geometric mean.

Applying Pythagorean Triples
 Resource ID: GM5L5
 Grade Range: 9–12
 Subject: Math
Given problem situations involving similar figures, the student will apply and justify triangle similarity relationships such as Pythagorean triples.

Investigating and Applying Dimension Changes: Perimeter
 Resource ID: GM5L6a
 Grade Range: 9–12
 Subject: Math
Given problem situations involving similar figures, the student will describe the effect on perimeter when one or more dimensions of the figure are changed and apply this idea in solving problems.

Investigating and Applying Dimension Changes: Volume
 Resource ID: GM5L6c
 Grade Range: 9–12
 Subject: Math
The student will describe the effects of changing one or more dimensions on the volume of a 3dimensional figure.

Introduction to Logical Reasoning
 Resource ID: MATH_GEO_LOGIC
 Grade Range: 9–12
 Subject: Math
This activity provides the opportunity to explore the validity of the converse, inverse, and contrapositive of statements. It also assists in recognizing the connections between biconditional statements and true conditional statements with a true converse.

Introduction to Probability
 Resource ID: MATH_GEO_PROB
 Grade Range: 9–12
 Subject: Math
This activity provides the opportunity to explore the difference between finding the probability of independent events and dependent events. It also addresses how to use a tree diagram when calculating conditional probabilities.

Drawing Conclusions about ThreeDimensional Figures from Nets
 Resource ID: M7M3L16
 Grade Range: 7–8
 Subject: Math
Given a net for a threedimensional figure, the student will make conjectures and draw conclusions about the threedimensional figure formed by the given net.

Making Conjectures About Quadrilaterals
 Resource ID: GM4L15b
 Grade Range: 9–12
 Subject: Math
Given examples of quadrilaterals and their component parts, the student will use explorations and concrete models to prove a quadrilateral is a parallelogram, rectangle, square, or rhombus using opposite sides, opposite angles, or diagonals.

Applying Geometric Probability
 Resource ID: GM4L6
 Grade Range: 9–12
 Subject: Math
The student will find the area of polygons and circles. Then, the student will use probability to solve realworld problems.