Curated OER
World War I: War in a Democratic Society
Students research opposition and support for World War I from a number of perspectives. They analyze a number of primary and secondary sources, while considering what (if anything) makes a war just and write a letter expressing his/her...
Curated OER
Plot Development
Students identify the elements of plot and write a script with a strong plot. In this plot lesson, students identify elements of plot in examples by completing a chart and a graphic organizer. Students then create plots from...
Curated OER
Date with Destiny
Students examine the outcome of the war in Iraq. In this Iraq history lesson, students discuss the effects of the war and the regime of Hussein. Students write and design textbook pages that feature the contemporary history of the...
Curated OER
The Uncertain Future of Kosovo
Students investigate the ongoing peace process in Kosovo through thorough discussion of the underlying issues of the Kosovo conflict and the evolving resolution.
Curated OER
Bridging the gap between the U.S. and Cuba
Eleventh graders examine the events that led to the strained relationship between Cuba and the United States. In this US History lesson, 11th graders create an illustrated timeline of Cuba-U.S. relations. Students write an...
Curated OER
Holocaust Remembrance Day
In this Holocaust Remembrance Day worksheet, students complete activities such as reading a passage, phrase matching, fill in the blanks, choose the correct word, multiple choice, spelling, sequencing, scrambled sentences, asking...
Curated OER
Conflict and Cooperation
Students investigate conflict resolution. In this world conflict lesson, students examine the roles of NATO, the UN, and the EU in diplomacy issues. Students look into the conflict in the Balkans that prompted the Bosnian War.
Curated OER
Against the Odds
What factors help people achieve goals? What factors prevent people from achieving goals? What are the elements that need to be in place to make a team function well? Using Damien Lewis’ Desert Claw and John Francome’s Winner Takes All,...
CK-12 Foundation
Solving Problems by Factoring: Building a Doghouse
Building a doghouse is easier with a little mathematical help! Young scholars use sliders to adjust the length of the doghouse and watch as it affects the width and area. They then answer questions that help them discover the question...
CK-12 Foundation
Determining the Equation of a Line: Trip Functions
Let the function drive the activity. The interactive displays the odometer on a car for a trip. Pupils determine and interpret the slope of the situation. Then, they find a verbal description of the equation of the function.
CK-12 Foundation
Graphs of Linear Systems: Star Lines
Let the class stars shine. Using four given linear equations, scholars create a graph of a star. The pupils use the interactive to graph the linear systems and determine the points of intersection. Through the activity, classmates...
CK-12 Foundation
Linear Systems with Addition and Subtraction: Fill in the Boxes 1
Eliminate a color by dragging shapes. The interactive provides a graphical color display that allows for pupils to solve a linear system by elimination. Learners combine figures following set rules for positive and negative shapes. The...
CK-12 Foundation
Linear Systems with Addition and Subtraction: XYZ Tiles
Cover it up to reveal the values of variables. Using arrangements of colored tiles representing algebraic expressions, pupils layer them over each other to determine the values of variables. The procedure models the elimination method in...
CK-12 Foundation
Linear Systems with Addition and Subtraction: Fill in the Boxes 2
Systematically combine shapes to arrive at one solution. The resource models a system of linear equations using colored shapes. Pupils follow rules to combine circles and squares to add the two equations together, resulting in one...
CK-12 Foundation
Coriolis Effect: Flying... South?
It turns out there's a lot more to heading south for the winter for migratory birds! Study the Coriolis Effect with a fun, hands-on teaching tool. Pupils take to the skies as a small red bird bound for the tropics from his frosty home at...
CK-12 Foundation
Meiosis
"We Are Never Ever Getting Back Together" makes the perfect theme song for meiosis. The simulation encourages scholars to move the chromosomes and chromatids to properly illustrate the meiosis break up. Multiple-choice questions allow...
CK-12 Foundation
Natural Selection: Of Seasons and Species
Do predators look for different things in different seasons? The quick interactive shows how some species survive longer in one season than another based on the conditions. The challenge questions encourage pupils to demonstrate that...
CK-12 Foundation
Function Rules for Input-Output Tables: Soda Sugar Function Table
Examine the relationship between the input and output variables in a table of values. As learners build an input-output table using online manipulatives, they begin to identify patterns. They answer questions about these patterns...
CK-12 Foundation
Sum Notation and Properties of Sigma: Cracking the Code
Help your class develop an understanding of sigma notation. Pupils match the sigma notation with the sums. Using the expanded sums, learners evaluate the summations. The scholars move on to prove a property of sums.
CK-12 Foundation
Equations of Circles: Finding the Equation of a Circle
It's all about location and size. With the aid of the interactive, pupils explore the relationship between the location and size of a circle and its equation. The learners use that relationship to determine the equation of a circle given...
CK-12 Foundation
Integers that Represent Different Situations: Football Field
A football-themed interactive focuses on integers. Seven questions challenge scholars to show what they know by way of short answers, multiple-choice, and true or false. An open-ended question followed by a discussion concludes the...
CK-12 Foundation
Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions.
CK-12 Foundation
Decimal Addition: Adding Little Pieces
A five-question interactive test scholars' knowledge of adding and subtracting decimals. A tool aids in problem-solving with movable parts that reveal addends and sums. Question types include one discussion, fill and in the blank, and...
CK-12 Foundation
Addition of Fractions
Five word-problems challenge mathematicians to add fractions. Interactive fraction circles assist scholars in problem-solving. Question types include multiple-choice, true or false, and a discussion.