Lesson Plan
Curated OER

Similar or Not?

For Teachers 5th
Fifth graders define the meaning of similar and congruent using concrete objects. They make similar and congruent figures using geoboards. They draw their figures on dot paper, and color their designs.
Lesson Plan
Curated OER

Investigating the properties of a circle

For Teachers 7th - 10th
Students use wax paper to look at different properties of circles such as chords, tangent lines, inscribed angles, and inscribed angles in a semi-circle, as well as finding the center of the circle, and use GSP to investigate cyclic...
Lesson Plan
Curated OER

The Math of Light

For Teachers 9th - 12th
Investigate light intensity, illuminance, and power consumption of different light source.Compare the efficiency of light bulbs then create a persuasive advertisement about it.
eBook
Mathigon

Mathigon: Algebra: Arithmetic and Geometric Sequences

For Students 9th - 10th Standards
This lesson focuses on arithmetic and geometric sequences using several examples and practice exercises.
Activity
Richland Community College

Richland Community College: Geometric Sequences

For Students 9th - 10th Standards
Richland Community College provides a lesson on geometric sequences. This site has explanations and examples of their properties.
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Introduction to Arithmetic and Geometric Sequence

For Teachers 9th - 10th Standards
This lesson plan offers an introduction to sequences. Through the use of computers, students are able to see what happens to the sequences when multipliers and add on values are changed.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Geometric Sequences and Exponential Functions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how geometric sequences are related to exponential functions by exploring guided notes, watching a video and attempting practice problems.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Arithmetic and Geometric Sequences and Series

For Students 9th - 10th Standards
The lesson discusses arithmetic and geometric sequences and series. The resource consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource demonstrates the origins of the formulas.
eBook
Math Planet

Math Planet: Algebra 2: Geometric Sequences and Series

For Students 9th - 10th Standards
Gain an understanding of geometric sequences and series by viewing examples and a video lesson. [1:46]
Activity
Cool Math

Coolmath: Geometric Sequences

For Students 6th - 9th Standards
This algebra lesson explains geometric sequences.
eBook
Math Planet

Math Planet: Geometric Sequences of Numbers

For Students 9th - 10th Standards
Gain an understanding of the geometric sequences of numbers by viewing an example and a video lesson.
Lesson Plan
Better Lesson

Better Lesson: Geometric Sequences and Series

For Teachers 10th - 12th Standards
Students will be able to make use of structure on their way to deriving a formula for the sum of a geometric series. They will also gain more experience in finding the nth term of a sequence/series. Includes short video. [1:15]
Activity
Texas Instruments

Texas Instruments: Activities: Numb3 Rs: Growing Geometrically

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson introduced students to the concept of geometric growth and geometric series/sequences. Students explore some real-life examples of geometric growth, such as chain letters, bank...
Activity
Cool Math

Coolmath: Geometric Series

For Students 6th - 9th Standards
This algebra lesson explains geometric sequences.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Sums of Infinite Geometric Series

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers identifying infinite geometric series for which a sum can be determined, and finding the sum.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Sums of Finite Geometric Series

For Students 11th - 12th
[Free Registration/Login may be required to access all resource tools.] Calculating the sums of finite geometric series
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Recursive Formulas

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson provides a review of a variety of sequence types including recursive, arithmetic, and geometric. Students examine guided notes, review guided practice,...
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Sums of Finite Geometric Series

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers finding the sum of a geometric series using the formula and the calculator.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Visual Patterns Grades 10 12

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to find the next term in a sequence.
Website
Math Medics

S.o.s. Math: Calculus

For Students 9th - 10th Standards
This lesson has links to the various topics dealing with calculus. The student just needs to find the topic then click to go to it.
Website
National Council of Teachers of Mathematics

The Math Forum: Making Patterns

For Teachers Pre-K - 1st Standards
Explore the literature connections, online activity, pencil and paper activity, and the manipulative investigation of patterns and geometric shapes on this page!