Lesson Plan
Curated OER

Geometry w/o Figures - Week 7 (Basic Geometry Formulas)

For Teachers 10th - 12th
In this basic geometry worksheet, students use basic formulas of geometry to find the area of a polygons, the number of sides of a polygon, and sum of the angles of various polygons. This three-page worksheet contains eight problems.
Lesson Plan
Curated OER

Word Wall Words

For Teachers 1st - 2nd
Learners practice recognizing sights words. In this literacy lesson, students recognize and read 200 sight words, use combinations of words to make sentences, use words to fill in basic sentences, successfully pass spelling tests with...
Lesson Plan
Curated OER

Constructing Earthquake-Proof Buildings

For Teachers 6th - 8th
Middle schoolers examine different materials and design options that can affect the durability of a building.  In this investigative lesson students conduct several earthquake experiments. 
Lesson Plan
Curated OER

Polygon Perimeters

For Teachers 4th - 7th
Students complete worksheets where they calculate the perimeter of polygons. In this perimeter of polygons lesson plan, students divide complex shapes into simple shapes to find the perimeter.
Worksheet
Curated OER

New York State Testing Program-Grade 6

For Students 6th
In this sixth grade mathematics worksheet, 6th graders assess their knowledge of the core material from sixth grade mathematics.  The sixteen page worksheet contains twenty problems.  Answers are not provided. 
Worksheet
Curated OER

New York State Testing Program-Grade 6

For Students 6th
In this sixth grade mathematics worksheet, 6th graders assess their knowledge and understanding of the mathematics of sixth grade. The sixteen page worksheet contains ten constructed response questions. Solutions are not...
Worksheet
Curated OER

New York State Testing Program-Grade 8

For Students 8th
In this eighth grade worksheet, 8th graders solve problems that represent the grade level expectations for mathematics in New York State.  The twenty-four page worksheet contains sixteen free response questions.  Answers are...
Lesson Plan
Curated OER

TE Activity: Testing the Caverns

For Teachers 6th - 8th
Students make model caverns out of paper mache or clay. They bury them in a tray of sand, and test the models by dropping balls into them simulating as asteroid hitting the earth. They discuss the results of the activity in a whole class...
Lesson Plan
Curated OER

Adorable Snow Folks

For Teachers 4th - 12th
Students create "Snow Folks" using children's mittens, rice, wooden balls, and various art materials in this Art lesson for grades Four and up. The lesson includes picture examples and suggestions for successful implementation of the...
Lesson Plan
Curated OER

Plain Figures And Measuring Figures

For Teachers 7th
Seventh graders investigate the mathematical concept of a sector. They apply the concept to an example problem and then move into a more complex application. They find the area of the side of a cone. This is done as students calculate...
Lesson Plan
Curated OER

Taking In The Heat

For Teachers K - 3rd
Students discover that different textured materials can absorb more heat than others. Students work with thermometers, clocks, and graphs.
Lesson Plan
Curated OER

Cleansing, Sparkling Koos

For Teachers K
Students explore the importance of water conservation and investigate how plants clean water.
Lesson Plan
Curated OER

Move Over, Beethoven

For Teachers 2nd
Second graders create an ABA introductory composition using various, student-chosen sound sources. They create their composition in small groups and perform them for the class.
Lesson Plan
Curated OER

Mobius Band

For Teachers 10th
Tenth graders discuss sides of a shape and how to collect data correctly. In this geometry lesson, 10th graders examine shapes and count the surfaces on the shape. They read the history of Mobius Band and relate it to surface area.
Lesson Plan
Curated OER

Lao-tzu Riding On An Ox

For Teachers 9th - 12th
High schoolers discuss expressions of Daoism in Chinese art in this lesson for the high school Social Studies, Humanities, or Asian Studies classroom. The philisophical elements of Daoism are emphasized.
Lesson Plan
Curated OER

Science: Bugs and Body Parts

For Teachers K - 2nd
Students determine the function of various insect parts they have observed. Using descriptive words, they explain the insects' characteristics and draw pictures of them. The lesson concludes with students writing short sentences...
Lesson Plan
Curated OER

Intro to Geometry

For Teachers 7th
Seventh graders identify a polygon and classify them using congruent sides and number of edges and vertices. Students transform two dimensional objects into three dimensional objects.
Lesson Plan
Curated OER

Let's Build a Truck

For Teachers K - 1st
Students study the basics of trucks and transportation vehicles. In this transportation vehicles lesson, students study pictures of basic key truck components and recognize differences between various product transportation vehicles....
Lesson Plan
Curated OER

Our Tangible World is Full of Dimensions

For Teachers 6th
Sixth graders explore characteristics of two and three-dimensional figures. They observe the teacher demonstrate the faces, edges, vertices and names of specific figures. In groups, 6th graders examine and describe given figures. ...
Lesson Plan
Curated OER

Prime and Composite Numbers

For Teachers 6th
Sixth graders inspect prime and composite numbers. Using graph paper, they draw as many different shaped rectangles as possible. They use the dimensions of the rectangles to discuss prime and composite numbers. Students create a chart...
Unknown Type
Khan Academy

Khan Academy: Polar and Rectangular Forms of Complex Numbers

For Students 9th - 10th Standards
Given a complex number in rectangular form, write it in polar form. And given a complex number in polar form, write it in rectangular form. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
Unit Plan
CK-12 Foundation

Ck 12: Polar Form of a Complex Number

For Students 11th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Here you will learn how to convert complex numbers from rectangular form to polar form. You will also explore the graphs of complex numbers on a polar graph.
Activity
Interactive Mathematics

Interactive Mathematics: Polar Form of Complex Numbers

For Students 9th - 10th Standards
Using vectors as a starting point, this site demonstrates how complex numbers can be written in polar form. Several examples are included that require you to write complex numbers in polar and rectangular form and also represent them...
Activity
Texas Instruments

Texas Instruments: Conics in Standard and Parametric Form

For Teachers 9th - 10th Standards
This is a second learn check to use after completing the intro to changing from rectangular form to parametric form of the equations of conics.