Lesson Plan
Curated OER

Types of Love

For Teachers 9th - 12th
Students study the different types of love. They identify the various types of love and the behaviors associated with each. They determine that love is a relationship which is best expressed by trust, honesty, and respect and that ...
Lesson Plan
Curated OER

Pyramids & Prisms: Guler's Formula

For Teachers 6th
Sixth graders compare and contrast two-dimensional shapes to three-dimensional shapes. After watching a demonstration, they make their own shapes using nets printed on paper. To end the instructional activity, they use the shapes they...
Worksheet
Curated OER

Octahedron

For Students 6th - 8th
In this math worksheet, middle schoolers develop cognitive and geometric abilities. They construct a paper model of a octahedron composed of eight triangular faces, six vertices and 12 edges.
Worksheet
Curated OER

Dodecahedron

For Students 8th - 9th
In this dodecahedron worksheet, students build a model of a dodecahedron. The pattern for this shape is made up of twelve pentagons. This is a worksheet generator, and the teacher can choose if a sample of the completed shape will be...
Worksheet
Curated OER

Friendship

For Students 7th - 8th
In this friendship instructional activity, students, with a partner, explore and discuss a variety of questions associated with friendship and its many meanings.
Worksheet
Curated OER

2D and 3D figures

For Students 3rd - 4th
In this 2D and 3D figure worksheet, students name different shapes and decide if they are polygons or not. Students complete 8 problems.
Interactive
Curated OER

Charmides

For Students 10th - 12th
In this online interactive philosophy worksheet, students respond to 10 short answer and essay questions about Charmides by Plato.
Interactive
Curated OER

Confessions

For Students 9th - 12th
In this online interactive philosophy worksheet, students respond to 61 short answer questions about Confessions by St. Augustine. Students may check some of their answers on the interactive worksheet. 
Lesson Plan
Curated OER

Surface Area of Pyramids

For Teachers 9th - 12th
High schoolers identify the surface area of pyramids and other polygons. In this geometry lesson, students find the different measurements for the different parts of a polygon. They use the surface area formula to solve for the...
Lesson Plan
Curated OER

Examining Geometric Solids

For Teachers 7th - 10th
Students explore geometry by completing a math worksheet in class. In this shape identification lesson, students identify the characteristics associated with 15 solid geometric shapes. Students identify patterns between vertices, edges...
Lesson Plan
Curated OER

Encouraging Citizenship

For Teachers 10th
Tenth graders are given the scenario and are asked questions concerning a crime. They answers to the questions are used to develop a debate. Each question is intended to promote higher thinking skills like analysis and ask the student to...
Unit Plan
Cuemath

Cuemath: Platonic Solids

For Students 9th - 10th
Learn more about platonic sold geometry, understand the platonic solid names, view some solved examples, and try your hand at some interactive problems.
Activity
Math Is Fun

Math Is Fun: Platonic Solids: Why Five?

For Students 9th - 10th
Use Euler's Formula and properties of known platonic solids' faces, edges, and vertices to determine why only five platonic solids exist.
eBook
Mathigon

Mathigon: Geometry: Polygons and Polyhedra: Platonic Solids

For Students 9th - 10th
A Platonic solid is a polyhedron made up of only one kind of regular polygon, that looks the same from every direction. (In other words, the same number of faces meet at every vertex.) There are only five different Platonic solids:...
Handout
University of Georgia

University of Georgia: Inter Math: Platonic Solids

For Students 9th - 10th
This site gives a description of platonic solids along with a visual representation of each of the five platonic solids. At the bottom of the page are links to cut-out-templates for each of the platonic solids. Be sure to follow the...
Activity
Annenberg Foundation

Annenberg Learner: Geometry 3 D Shapes: Platonic Solids

For Students 9th - 10th Standards
Learn about platonic solids, a special type of polyhedra. Read a definition, make three-dimensional models using printouts, and play with an interactive animation, which will show you the faces, vertices, and edges on platonic solids:...
Interactive
Walter Fendt

Walter Fendt: The Platonic Solids

For Students 9th - 10th
A short interactive activity to visualize the different platonic solids. You can also change the axis of rotation.
Article
Creative Science Centre

Creative Science Centre: Shapes Platonic and Archimedean Solids

For Students 9th - 10th Standards
The 'Platonic solids' are three-dimensional shapes formed by putting together identical regular faces. Every corner and every edge is identical to every other corner and edge. There are five such 'solids': the tetrahedron, cube,...
Study Guide
Oswego City School District

Regents Exam Prep Center: Platonic Solids

For Students 9th - 10th
Did you know that the five regular platonic solids (tetrahedron, octahedron, icosahedron, cube, and dodecahedron) were thought to represent earth, air, fire, water, and the universe? This chart shows an image and provides a description...
Handout
Other

Washington State University: Renaissance Neo Platonism

For Students 9th - 10th
A discusion of the Platonic Tradition and its rebirth during the Italian Renaissance. Also mentions humanism, Aristotle and Marsilio Ficino.
Lesson Plan
Alabama Learning Exchange

Alex: Platonic Solids Ornaments

For Teachers 9th - 10th
This is a hands-on activity that introduces students to the five Platonic solids. Students will discover the special relationship between faces, vertices, and edges. Students will research the Platonic solids and then construct and...
Handout
Wolfram Research

Wolfram Math World: Platonic Solids

For Students 9th - 10th
This site, which is provided for by Math World, is a lengthy site describing the various properties and mathematical explanations of the figures.
Activity
Maths Challenge

Maths challenge.net: Platonic Solids

For Students 9th - 10th Standards
A "three star geometry problem" requiring knowledge of how to complete geometric proofs to prove that there are no more than five regular convex polyhedra.
Handout
Other

Platonic Realms: The Irrationality of the Square Root of Two

For Students 9th - 10th
An informative resource on the nature of Platonic Solids and what constitutes these figures.