Interactive
Annenberg Foundation

Geometry 3D Shapes: Platonic Solids

For Students 6th - 10th Standards
From polyhedrons to platonic solids, here is a lesson that will have your classes talking! As an introduction to platonic solids, scholars cut and fold nets to create the three-dimensional solids. They use an interactive component to...
Activity
Curated OER

Solidly Platonic

For Teachers 9th - 12th Standards
When they do, they learn. Using this resource, young mathematicians learn about platonic solids by actually building, touching, and examining the shapes. They connect their observations about the shapes to Euler's formula.
Worksheet
Curated OER

Countdown Challenge: Platonic Solids - Part I

For Students 7th - 8th
Use a Platonic solids worksheet to record the number of faces, edges, and vertices of five polyhedra whose faces, edges, and vertices are all identical. For each figure, learners write a proof of Euler's formula (F+V=E+2). They create a...
Worksheet
Curated OER

Countdown Challenge: Platonic Solids - Part II

For Students 7th - 8th
For this platonic solid worksheet, students observe five solids and draw a net of each three-dimensional figure. Students examine a tetrahedron, an octahedron, an icosahedron, a cube, and a dodecahedron. This is a one-page worksheet.
Organizer
Curated OER

Platonic Solids

For Students 12th - Higher Ed
A chart in this activity prompts students to list the number of faces, vertices, and edges in each of five shapes. Additionally, students provide the number of faces that meet at each vertex as well as the number of sides of each face....
Lesson Plan
Curated OER

Poly-Mania

For Teachers 9th - 12th
This hands-on activity takes young geometers on a tour of 2D polygons and 3D polyhedrons. After exploring different web resources and discussing geometric shapes, small groups construct models of polyhedrons using bendable straws. Note:...
Interactive
Curated OER

Different Dice

For Students 9th
For this different dice worksheet, 9th graders read about the use of octahedrons as dice, review the probability with cubical dice, then answer the question of probability when rolling 2 octahedral dice.
Activity
1
1
Curated OER

Mathematical Treasure Hunt

For Teachers 3rd - 8th Standards
The hunt is on! Young mathematicians follow clues and complete a series of ten math puzzles as they try to crack Dr. Integer's code and find the location of his hidden treasure.
Lesson Plan
Curated OER

Platonic Solids

For Teachers 8th - 10th
Students identify different types of polygons. In this geometry lesson, students differentiate between convex and regular shapes. they identify the names of two and three-dimensional objects.
Lesson Plan
Curated OER

Probability and Geometry

For Teachers 4th - 5th
Students practice calculating probability, see how geometry can help solve probability problems and explore platonic solids.
Lesson Plan
Curated OER

Probability and Geometry

For Teachers 8th - 11th
Students explore the ways Geometry can help solve probability problems. Students describe platonic solids and practice calculating probability using an online resource. They construct dice with various numbers of sides to demonstrate...
Worksheet
Curated OER

Tetrahedron

For Students 6th - 8th
In this math worksheet, students construct a paper model of a tetrahedron. They create it to have four triangle faces, four vertices and six edges.
Lesson Plan
Curated OER

2D Polygons and 3D Nets

For Teachers 9th - 11th
Students compare and contrast two dimensional polygons and three dimentional nets by examining the differences in drawings. They create three dimensional shapes and label the faces, edges, and vertices. After creating the shapes, they...
Interactive
Curated OER

War and Peace by Leo Tolstoy

For Students 9th - Higher Ed
Here is an online interactive reading comprehension worksheet where pupils respond to 11 short-answer and essay questions based on War and Peace. They  may also access an online quiz on the selection using the link at the bottom of...
Worksheet
1
1
Curated OER

Man's Search For Meaning: Writing Assessment (Final Multi-Genre Project)

For Teachers 9th - 12th
Conclude a study of Viktor Frankl's Man's Search for Meaning with a research project that asks readers to investigate what various religions and philosophies believe is the meaning of life. The resource packet includes a list of...
App
Oleh Yudin

iCrosss

For Students 5th - Higher Ed
Did you know that a soccer ball is very similar to a truncated icosahedron? Both have 32 faces, but while a truncated icosahedron is made up solely of flat hexagons, a traditional soccer ball has 12 pentagons and 20 hexagons, each curved...
Activity
Curated OER

The Sun Also Rises: Vocabulary

For Teachers 10th - 12th
After researching the etymology of a word from the provided The Sun Also Rises vocabulary list, kids employ the desk top strategy and teach their word to other class members.
Lesson Plan
Curated OER

Nature's Polyhedrons

For Teachers 9th - 12th
Students discover the characteristics of polyhedra. Through hands-on activities and interactive videos, students investigate and retrieve information on polyhedra and crystal structures. Students study angles and symmetry. They...
Lesson Plan
Curated OER

Types of Love (Dat)

For Teachers 7th - 12th
Students examine the different types of love. They identify the various types of love and the behaviors associated with each. Although there are many kinds of love that we need to receive daily, most people will experience only one or...
Interactive
Curated OER

Gorgias

For Students 10th - 12th
For this online interactive philosophy worksheet, students respond to 10 short answer questions about Gorgias by Plato. Students may check some of their answers on the interactive worksheet.
Lesson Plan
Curated OER

Polyhedra

For Teachers 9th - 11th
Students analyze convex polyhedra through hands on methods. In this geometrical shapes lesson, students construct paper models of convex polyhedra and identify the different properties including the number of sides, faces and edges.
Interactive
Curated OER

St. Augustine's Confessions by St. Augustine

For Students 9th - 12th
In this online interactive reading comprehension activity, students respond to 13 multiple choice questions based on St. Augustine's Confessions. Students may submit their answers to be scored.
Worksheet
Curated OER

Polyhedra Book

For Students 9th - 12th
In this math worksheet, students are asked to read the book that focuses upon the creation and explanation of three dimensional shapes.
Lesson Plan
Curated OER

Nature's Polyhedrons

For Teachers 9th - 12th
Students are introduced to polyhedrons through using straw models to explore geometric solids and constructing Christmas tree ornaments using Epsom salt crystals. Students will view interactive videos and investigate and retrieve...