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Interactive
CK-12 Foundation

Angle Pairs: Angle Measurements

For Students 6th - 12th
As one changes, so does the other. Scholars use an interactive to see how changes in the measure of one angle of a complementary or supplementary pair of angles affect the measure of the other angle. They answer a set of challenge...
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Interactive
CK-12 Foundation

Number Patterns: Square Sizes

For Students 6th - 8th
Size up an interactive on square sizes. Scholars adjust the side length of a square to represent the next term in a geometric pattern. They answer a set of challenge questions on the pattern to complete the activity.
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Interactive
CK-12 Foundation

The Real Numbers: Number System

For Students 8th - 9th
Get real about learning the real number classification. Young mathematicians create a graphic organizer of the real number system using an interactive. They answer a set of challenge questions on the classifications of real numbers.
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Interactive
CK-12 Foundation

Bar Graphs, Frequency Tables, and Histograms: Comparing Heights

For Students 7th - 10th Standards
Become a master at creating visual displays. Using a provided list of heights, users of the interactive create a bar graph and a histogram. They answer a set of challenge questions based on these data representations.
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Interactive
CK-12 Foundation

And and Or Statements: Number Lines

For Students 7th - 10th
Compound statements are actually quite simple. A virtual interactive provides a means to graph solution sets to compound statements involving and and or. Users then answer a few challenge questions on these solution sets.
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Interactive
CK-12 Foundation

Solving Equations with Exponents: Money Over Time

For Students 10th - 12th
We'd all like to see our money double. An interactive shows how an initial investment of $1,000 will increase using a constant rate of return. Scholars answer a set of challenge questions based on the situation.
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Interactive
CK-12 Foundation

Inverse Functions

For Students 11th - Higher Ed Standards
Provide a graphical view of inverses. Pupils manipulate points on a line and see the relationship of the graph with the graph of its inverse. Using the relationship between the graphs, scholars respond to questions concerning inverses...
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Lesson Plan
PBS

Using Primary Sources: Wide Open Town

For Teachers 6th - 12th Standards
A picture speaks a thousand words, no matter how old! Scholars use political cartoons from the era of Prohibition and the Temperance Movement to analyze what, a primary document (in this case, a bootlegger's notebook) is telling them...
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Interactive
CK-12 Foundation

Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction

For Students 6th - 8th Standards
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 
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Interactive
CK-12 Foundation

Addition of Integers: Number Blocks

For Students 3rd - 8th Standards
A five-question interactive provides a horizontal number line where integers are stacked on top of one another to find solutions of addition problems. Mathematicians move numbers to the numbers line, as numbers build higher, the sum of...
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Interactive
CK-12 Foundation

Basic Visual Patterns: Train Cars

For Students K - 2nd
An interactive comprised of five questions challenges young scholars to complete a simple pattern. After examining a train with colored carts, learners arrange a green, blue, and yellow block into their corresponding space. Questions are...
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Interactive
CK-12 Foundation

Mental Math to Divide by Whole Number Powers of Ten: Mental Math to Divide Decimal Powers of Ten

For Students 6th - 8th Standards
Boost mental-math skills with an interactive that focuses on dividing whole numbers by powers of 10. Mathematicians solve five fill-in-the-blank and multiple-choice questions with help from a moveable decimal point in four example...
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Interactive
CK-12 Foundation

Comparison of Fractions, Decimals, and Percents: Filling in the Squares

For Students 6th - 8th Standards
An interactive equipped with five questions challenges mathematicians to convert between fractions, decimals, and percents. A diagram changes its size to visually depict conversions alongside symbols to compare them. Question types...
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Interactive
CK-12 Foundation

Conversion of Decimals, Fractions, and Percents

For Students 6th - 8th Standards
Five questions—true or false and multiple-choice—challenge mathematicians to convert decimals, fractions, and percents. An interactive table displays how to write a portion of shapes in a variety of ways. A discussion question concludes...
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Organizer
Student Handouts

Comparing Countries’ Constitutions

For Students 10th - 12th Standards
Analyze the constitutions of five different countries and see how they relate to each country's culture and traditions. Pupils read the preambles to the constitutions of India, Ireland, Russia, Suriname, and the United States. After...
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Worksheet
Gymnázium Karviná

Australia and New Zealand

For Students 7th - 10th Standards
Send your learners off on a research adventure with a worksheet on essential facts about Australia and New Zealand. It includes 18 short-answer response questions, as well as a map activity where pupils locate a variety of geographic...
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Worksheet
Voice of America

Henry Ford, 1863-1947: He Revolutionized the Auto Industry

For Students 3rd - 6th Standards
How did Henry Ford change the world? One word: automobile. After reading a two-page passage about Henry Ford's contributions to society with the invention of the automobile, readers respond to a series of 10 reading comprehension...
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Interactive
CK-12 Foundation

Radical Equations: Geometric Visual of a Square Root

For Students 8th - 11th Standards
How can you draw a number? A set of questions takes learners through the reasoning for why a geometric construction can be drawn to represent the square root of a number. An interactive helps visualize the construction.
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Interactive
CK-12 Foundation

Modern Genetics

For Students 6th - 8th Standards
Genetic counselors advise their clients on the chance of passing specific diseases on to their children. Pupils learn about genotypes, phenotypes, and genetics in the lesson. Matching activities, multiple-choice questions, and a...
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Worksheet
Royal Society of Chemistry

Combinatorial Chemistry—Chemistry Now

For Students 10th - Higher Ed Standards
Finding new drugs has been likened to finding a needle in a haystack. How do pharmaceutical companies do it? One of a small series of four informative leaflets examines combinatorial chemistry, the method at the forefront of new drug...
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Worksheet
Scholastic

Marijuana: Perception of Harm vs. Use

For Students 7th - 12th Standards
Many teenagers don't believe that marijuana is harmful, but if they do, it affects whether they use it or not. Analyze the relationship between what high school seniors believe about marijuana and their tendency to use it with a reading...
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Worksheet
Reading Through History

The Battle of Yorktown

For Students 8th - 12th Standards
The Battle of Yorktown was an important battle of the American Revolutionary War for all sides. Learners read everything from the point of view of the British, the Americans, and finally, the French. After reading, they answer...
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Worksheet
Reading Through History

The Leadership of George Washington

For Students 8th - 12th Standards
Why did Americans choose George Washington as their first president? After reading the resource, pupils discover why citizens trusted him to lead the country. They learn about his time as a military leader, as well as his actions after...
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Study Guide
Reed Novel Studies

The Lightning Thief: Novel Study

For Teachers 5th - 8th Standards
Maybe dark clouds do have a silver lining. Just when Percy from The Lightning Thief thought of his life as doomed, he learned that his father is a Greek god. Scholars work through activities as they read how his life took a drastic turn....