CK-12 Foundation
Ck 12: Interactive Geometry: 9.5 Modeling in Three Dimensions
Explore connections between a 2-dimensional net and a 3-dimensional box. Later in this section, use equations with variables to solve real world problems that use 2 and 3-dimensional objects.
Department of Defense
Do Dea: Art Appreciation: Unit 5: 3 D Art
This fifth unit of a course on Art Appreciation looks at different forms of three-dimensional art. Students learn about sculpture and its history, government-funded art works, and controversy in art. They look at other types of 3-D...
Illustrative Mathematics
Illustrative Mathematics: A Ced.2 and G Gmd.4: Global Positioning System I
This question examines the algebraic equations for three different spheres. The intersections of each pair of spheres are then studied, both using the equations and thinking about the geometry of the spheres. Aligns with A-CED.A.2 and...
Illustrative Mathematics
Illustrative Mathematics: 7.g Cube Ninjas!
In this instructional activity, 7th graders slice three dimensional objects to determine what two dimensional shape is created.
National Council of Teachers of Mathematics
Nctm: Illuminations: Geometric Solids
An interactive game to find number of edges, surfaces and vertices of different geometric shapes.
National Council of Teachers of Mathematics
The Math Forum: The Cylinder Problem: Middle School Lesson
This lesson offers an interesting, hands-on experience for middle school students studying cylinders. Students will create cylinders, and measure and compare their volumes.
TeachEngineering
Teach Engineering: Can You Catch the Water?
Students construct a three-dimensional model of a water catchment basin using everyday objects to create hills, mountains, valleys and water sources. They experiment to see where rain travels and collects, and survey water pathways to...
PBS
Pbs: Black Kingdoms of the Nile
A geometry lesson that examines the history and structure of ancient pyramids and engages students in constructing pyramid models. A comprehensive lesson that considers students with diverse learning styles. Math concepts introduced...
US Geological Survey
Geographic Information Systems
This is an extensive resource explaining what Geographic Information Systems (GIS) are, how they work, applications of GIS, and GIS through history.
ArtLex
Art Lex: Assemblage Sculpture
Artlex--meaning "art words"--describes a type of mixed-media sculpture known as assemblage with text and illustrated examples. Access to other art terms available.
Mathigon
Mathigon: Geometry: Polygons and Polyhedra: Polyhedra
This lesson focuses on polyhedra; a polyhedron (the plural is polyhedra) is a 3-dimensional solid object that is made up of polygons. Euler's Polyhedron Formula: In every polyhedron, the number of faces (F) plus the number of vertices...