# Mathematics

• ### Mean Value Theorem: Quick Intuitive Tests

Activity

幸运28Tim Brzezinski

• ### Parallel Lines in the Coordinate Plane: Quick Exploration

Activity

GeoGebra Team

• ### Perpendicular Lines in the Coordinate Plane: Quick Exploration

Activity

GeoGebra Team

• ### Calculus Exercises: Building Solids with Various Cross Sections

Activity

Tim Brzezinski

• ### Exploring Intersections of Planes

Activity

GeoGebra Team

Activity

Steve Phelps

• ### Mystery Scalar and Vectors Investigation

Book

幸运28Tim Brzezinski

• ### Open Middle: Building Parallelograms

Activity

幸运28Tim Brzezinski

• ### Finding Area by Decomposing and Rearranging: IM 6.1.2

Book

幸运28GeoGebra Classroom Activities

• ### Parallelograms: IM 6.1.4

Book

GeoGebra Classroom Activities

• ### Bases and Heights of Parallelograms: IM 6.1.5

Book

GeoGebra Classroom Activities

• ### Illustrative Math (6-8) Curriculum

Activity

幸运28GeoGebra Classroom Activities

• ### Tiling the Plane: IM 6.1.1

Book

幸运28GeoGebra Classroom Activities

• ### Reasoning to Find Area: IM 6.1.3

Book

幸运28GeoGebra Classroom Activities

• ### Area of Parallelograms: IM 6.1.6

Book

幸运28GeoGebra Classroom Activities

• ### From Parallelograms to Triangles: IM 6.1.7

Book

幸运28GeoGebra Classroom Activities

• ### Area of Triangles: IM 6.1.8

Book

GeoGebra Classroom Activities

• ### Formula for the Area of a Triangle: IM 6.1.9

Book

GeoGebra Classroom Activities

• ### Bases and Heights of Triangles: IM 6.1.10

Book

幸运28GeoGebra Classroom Activities

• ### Polygons: IM 6.1.11

Book

GeoGebra Classroom Activities

• ### Moving in the Plane: IM 8.1.1

Book

GeoGebra Classroom Activities

• ### What Are Scaled Copies?: IM 7.1.1

Book

GeoGebra Classroom Activities

• ### Naming the Moves: IM 8.1.2

Book

GeoGebra Classroom Activities

• ### Making the Moves: IM 8.1.4

Book

GeoGebra Classroom Activities