Worksheet
Curated OER

Challenge: Skills and Applications Lesson 1.3

For Students 10th - 12th
In this skills worksheet, students explain the Segment Addition Postulate, provide examples and counter examples and determine congruent line segments.  This one-page worksheet contains 11 multi-step problems.
Lesson Plan
Curated OER

Do I Add? or Subtract?

For Teachers 4th
Fourth graders read a book.  For this word problems lesson, 4th graders review the operations addition and subtraction, read the book Sea Sums, learn strategies for determining if they should add or subtract, and solve story problems,
Lesson Plan
Curated OER

Langston Hughes and the Blues

For Teachers 7th - 12th
Learners explore the connections between Langson Hughes and blues music. For this African American culture lesson, students compare and contrast blues music with poetry and short stories by Langston Hughes.
Lesson Plan
Curated OER

Money in India: Comparison Shopping

For Teachers 3rd - 4th
Learners are exposed to a monetary system different from their own. They learn to exchange currencies between two monetary systems. Practice the necessary mathematical functions to find comparison. Compare prices of items sold in India...
Interactive
Curated OER

Sunspots and the Sun's Rotation

For Students 6th - 9th
In this sun worksheet, students use a Sunspotter to observe the rotation of the sun by identifying the presence of sunspots and watching them rotate over time. Students calculate how many days it takes to see the sunspots they observe in...
Interactive
Curated OER

Logarithms For Analog Circuits

For Students 9th - Higher Ed
In this electric circuit instructional activity, students answer a series of 16 questions about logarithms and how they are used in understanding analog circuits. This instructional activity is printable and the answers are viewed on-line.
Lesson Plan
Curated OER

A Secret Code

For Teachers 2nd - 3rd
In this addition and subtraction worksheet, students solve for problems to complete the riddle about George Washington.  Students solve 20 two digit problems of addition and subtraction with some regrouping necessary.
Lesson Plan
Curated OER

The U.S. Constitutional Tradition

For Teachers 10th - 12th
Students study the Constitution and then in an interactive group activity create a "Second Constitutional Convention" specifically designed to evaluate and trim down the number of amendments.
Worksheet
Curated OER

Similar Polygons

For Students 10th
For this similar polygons worksheet, 10th graders solve and complete 20 various types of problems. First, they solve each proportion. Then, students write a ratio expressing the slope of a line through each pair of points. In addition,...
Lesson Plan
Think Map

Know Your Polygons!

For Teachers 3rd - 5th Standards
Shape shifters recognize characteristics of polygons. Embracing language arts skills in addition to math, they use a thesaurus to pinpoint specific attributes of a set of polygons. They also participate in a 21-question guessing game...
Lesson Plan
Curated OER

Architects of the Coral Reef

For Teachers 5th - 6th
Students discuss reproduction in Cnidaria. in this coral reef lesson, students describe five characteristics of Cnidaria and compare and contrast the four classes. They describe the reproduction strategies they use. 
Lesson Plan
Curated OER

Sticky Note Math

For Teachers 6th
Sixth graders examine mathematical problems that deal with he division of fractions. Sticky notes are used to model the process.
Lesson Plan
Curated OER

Staying Up

For Teachers 7th - 8th
Students will explain the Archimedes's Principle. In this lesson on plankton, students will describe three factors that can affect the buoyancy of plankton. This lesson contains extensive background information, extensions, and multiple...
Lesson Plan
Curated OER

Global Warming Statistics

For Teachers 6th - 9th
Learners research and collect data regarding temperature changes for a specific location and find the mean, median, and mode for their data. In this climate change instructional activity, students choose a location to research and...
Lesson Plan
Curated OER

"Chinese in the Frontier West: An American Story"

For Teachers 9th - 12th
Students substantiate a generalization by providing supporting details. They apply visual and oral information to a piece of written work and formulate at least three generalizations they think may characterize the experience of...
Lesson Plan
Curated OER

Translating Between Verbal and Algebraic Expressions

For Teachers 8th - 10th
Students translate between verbal and algebraic expressions. After folding paper into four sections (multiplication, division, addition, and subtraction), students list code words under the appropriate section title. Next, they...
Worksheet
2
2
Curated OER

Simplifying Fractions

For Students 7th - 8th
In this simplifying fractions worksheet, students solve and complete 10 various types of problems. First, they write the fractions in simplest form and find the lowest common denominator for each pair. Then, students change the improper...
Lesson Plan
Curated OER

Structure and Function

For Teachers 8th
Structure and Function SynopsisStudents choose some biological object, examine its structure, and identify or speculate on one particular function. Next they create a blueprint of the object, focusing on the particular function. Then...
Lesson Plan
Curated OER

Plate Patterns

For Teachers 6th - 8th
Students read about a volcano and use the latitude and longitude information to plot and describe the volcano on the map. They discuss patterns seen on the map. In addition, they color code a map according to zones, plates, etc.
Lesson Plan
Curated OER

Plant Pigments

For Teachers 6th - 8th
Young scholars investigate the components of chlorophyll. They use paper chromatography to separate the many pigments of chlorophyll from one another.
Lesson Plan
Curated OER

A Tall Story

For Teachers 9th - 12th
Students investigate the growth rate of a man named Bob Wadlow.  In this growth rate of a man instructional activity, students determine if the growth rate of this particular man was normal or abnormal.  Students bring in data...
Lesson Plan
Curated OER

Music Education, The Blues

For Teachers Pre-K - 6th
This lesson examines both the content and form of lyrics in blues songs. In addition to highlighting the basic musical form of a blues song, it also addresses the use of floating verses in blues music, both within the context of the...
eBook
CK-12 Foundation

CK-12 Middle School Math Concepts - Grade 6

For Students 6th Standards
Twelve chapters cover a multitude of math concepts found in the Common Core standards for sixth grade. Each title provides a brief explanation of what you will find inside the chapter—concepts from which you can click on and learn more...
Writing
Curriculum Corner

My Book of Poems

For Students 2nd - 3rd Standards
Copy all pages to create a book of poems during a poetry study. From alliteration to cinquain to acrostic poem, your class won't run out of templates for writing poems! Each sheet serves as a template for an entire book of poems. Other...