Lesson Plan
Curated OER

Jell-O Optics

For Teachers 7th - 12th
Students observe an activity with Jell-O to learn about optics.  In this investigative lesson students fill out a handout on the activity that helps them to investigate the index of refraction and the speed of light. 
Worksheet
Curated OER

Paulo Coehlo's The Alchemist

For Students 10th
In the allegory worksheet students analyze Paulo Coelho's novel, The Alchemist. Students analyze allegorical elements by answering guided questions.
Lesson Plan
Curated OER

Pattern Using Unit Cells

For Teachers 7th - 12th
Pupils explore the pattern of the unit cell. In this science lesson, students color the unit cells on a worksheet and create a pattern using unit cells.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Basic Geometric Definitions

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this lesson students define and use geometric terms. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.
Handout
Varsity Tutors

Varsity Tutors: Aplusmath: Homework Helper: Geometric Terms

For Students 3rd - 8th Standards
This is a list of geometric shapes and terms with pictures and defintions.
Interactive
Quia

Quia: Geometric Terms Matching

For Students 3rd - 8th Standards
Do you need practice remembering or learning different geometry vocabulary words and definitions? This matching game is the web site for you! There is a link to a list of terms with definitions you can click if you want to see if you are...
Interactive
Quia

Quia: Geometric Terms Flash Cards

For Students 2nd - 8th Standards
Do you need practice remembering or learning different geometry vocabulary words and definitions? The flash cards at this web site are for you! There is a link to a list of terms with definitions you can click if you want to see if you...
Interactive
Quia

Quia: Geometric Terms Concentration

For Students 3rd - 8th
Do you need practice remembering or learning different geometry vocabulary words and definitions? This concentration game is the web site for you! There is a link to a list of terms with definitions you can click if you want to see if...
Interactive
Quia

Quia: Geometric Terms Word Search

For Students 3rd - 8th
Do you need practice remembering or learning different geometry vocabulary words and definitions? This word search is the web site for you! There is a link to a list of terms with definitions you can click if you want to see if you are...
Interactive
Quia

Quia: Geometric Terms Games

For Students 3rd - 8th Standards
Four different games are featured to practice geometry terms.
Unknown Type
Khan Academy

Khan Academy: Geometric Definitions

For Students 9th - 10th Standards
Check your understanding of the definitions of geometry terms in this exercise. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Handout
Free Math Help

Free Math Help: Defined Terms

For Students 9th - 10th Standards
The lesson discusses commonly used geometric terms. Definitions and examples of a line segment, ray, and angle are included.
Unit Plan
Texas Education Agency

Texas Gateway: Generalizing Geometric Properties of Ratios in Similar Figures

For Students 9th - 10th Standards
Students will investigate patterns to make conjectures about geometric relationships and apply the definition of similarity, in terms of a dilation, to identify similar figures and their proportional sides and congruent corresponding...
Unit Plan
Texas Education Agency

Texas Gateway: Constructing and Justifying Statements About Geometric Figures

For Students 9th - 10th Standards
Students will distinguish between undefined terms, definitions, postulates, conjectures, and theorems and investigate patterns to make conjectures about geometric relationships.
Unknown Type
Khan Academy

Khan Academy: Algebra I: Extend Geometric Sequences

For Students 9th - 10th Standards
Given the first few terms in a geometric sequence, find the next term in the sequence. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Algebra I: Extend Geometric Sequences: Negatives & Fractions

For Students 9th - 10th
Find the next term in a geometric sequence. The problems in this quiz involve relatively difficult calculations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Basic Geometric Definitions: Collinear Constellations

For Students 3rd - 7th
[Free Registration/Login Required] Students explore basic geometric definitions by navigating through the interactive learning module and then answering questions that go along with the module. Students can also learn more about the...
Activity
Texas Instruments

Texas Instruments: Undefined Terms and Definitions

For Teachers 9th - 10th Standards
This is a LearningCheck quiz on undefined terms in the beginning of Geometry.
Activity
Scholastic

Scholastic: Max's Math Adventures: Max's Fantastical Zoo

For Teachers 3rd - 5th
Use this rhyming description of Max's Fantastical Zoo to make some amazing animals from geometric shapes. There is a teacher's guide for easy lesson planning.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Geometric Sequences and Series

For Students 9th - 10th Standards
Learn what a geometric sequence is and how to perform several related tasks: find the nth term, write the formula for the nth term, and calculate a finite geometric series. This tutorial offers definitions, example problems with...
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Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Geometric Sequences

For Students 9th - 10th Standards
Get independent practice working with geometric series. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Activity
University of Illinois

University of Illinois: Math, Science & Tech Ed: Can the Geometric Mean Be Nice?

For Students 9th - 10th Standards
This resource details the geometric mean, giving workable examples for the reader to attempt.
Handout
University of Georgia

University of Georgia: Inter Math: Geometric Mean

For Students 9th - 10th Standards
This site gives a description of the geometric mean with a graphical representation. Be sure to use the links to related terms, everyday examples, interactive check point, more information, and challenges involving located in the...
Unknown Type
University of Vienna (Austria)

University of Vienna: Arithmetic or Geometric?

For Students 9th - 10th Standards
Interactive quiz in which the first few terms of a sequence are given, which then must be identified as an arithmetic or geometric sequence. After completion, the site returns a score to judge understanding of the different types of...

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