Interactive
CK-12 Foundation

Using Quadratic Equations to Solve Problems: Construct a Soccer Field

For Students 8th - 10th Standards
Build a soccer field through a little mathematical analysis. Individuals manipulate the dimensions of a soccer field as they drag points to new positions. The simulation shows the corresponding intercepts and area. As pupils explore the...
Interactive
CK-12 Foundation

Factoring by Grouping: Polynomials

For Students 8th - 10th Standards
Investigate the process of factoring polynomials by grouping. A detailed lesson initially has learners follow a set-by-step example. They then drag terms to complete the three steps of a new problem. 
Interactive
CK-12 Foundation

Horizontal Translations or Phase Shifts: Cosine

For Students 10th - 12th Standards
If cosine is shifted, how is its equation affected? Learners manipulate the graph of cosine by moving the y-intercept to different locations on the coordinate plane. Pupils determine the new equation that models the shifts.
Interactive
CK-12 Foundation

Vertical Translations: Translating a Square Root Function

For Students 10th - 12th Standards
How does the equation of a function reflect translations? Scholars manipulate the starting point of the parent square root function before determining the new equations that result from the translations. Class members also determine the...
Interactive
CK-12 Foundation

Horizontal Translations or Phase Shifts: Horizontal and Vertical Translations

For Students 10th - 12th Standards
It is all about the shift. Pupils translate the graph of a cubic function to different marked locations on the plane and determine the new equation that represents the shifts. The activity is designed to encourage individuals begin...
Interactive
CK-12 Foundation

Horizontal Translations or Phase Shifts: Sine

For Students 10th - 12th Standards
Shift a trigonometric function and find its new equation. Pupils translate a sine function on a graph. The scholars determine the equation of the function that represents the translated graph and observe the connection between a...
Interactive
CK-12 Foundation

Double Angle Identities: Ferris Wheel

For Students 10th - 12th
Use a Ferris wheel to soar to new heights of understanding on double angle identities. Here is an interactive that applies an example of a Ferris wheel to show how doubling the angle does not double the value of a trigonometric ratio....
Interactive
CK-12 Foundation

Alternate Formula for the Area of a Triangle: Alternate Area of a Triangle

For Students 10th - 12th
It's always nice to have a plan B. Pupils investigate an alternate formula for the area of a triangle that uses sine. A set of challenge questions shows how the new formula relates to the well-known formula of (1/2)bh.
Interactive
CK-12 Foundation

Testing Hypotheses: Einstein

For Students 6th - 8th
Einstein once said "A person who never made a mistake never tried anything new." Enlist his help in teaching young learners the importance of looking for mistakes in hypotheses. An interactive coaches pupils in the falsifiability of...
Interactive
CK-12 Foundation

Revolutions of Earth: Planet Cube

For Students 6th - 8th
Does assessing Earth Science vocabulary making your head spin? Test scholars' knowledge of revolving and rotating using an interactive tool. The movement of a new planet and its moon is in their hands, allowing them to explore...
Interactive
CK-12 Foundation

Properties of Real Number Addition: The Secret of Subtraction

For Students 6th - 8th Standards
Learners sometimes struggle to understand the concept of adding and subtracting integers. Help them see the why behind their answers using the interactive number line. The values change as individuals adjust the number line for each new...
Interactive
CK-12 Foundation

Evaluate Relations with Scatter Plots: Regression and Correlation

For Students 8th - 12th Standards
Introduce the concept of a correlation coefficient using an interactive lesson. Learners begin by manipulating a correlation coefficient and watching a graph change to represent the new value. Questions help strengthen their...
Activity
Constitutional Rights Foundation

Conservation, Preservation, and the National Parks

For Teachers 7th - 12th Standards
Going green? Scholars investigate the creation of the US National Park program. Through diary entries as well as expert testimony, they synthesize information and analyze the need for conservation and preservation. Finally, they display...
Handout
Shakespeare Globe Trust

Fact Sheet: The Third Globe

For Students 9th - 12th Standards
Hopefully the third time's a charm when it comes to rebuilding London's Globe Theatre! With an informational text, readers learn about the reconstruction of the theatre in the 1990s. They also discover how modern health and safety...
Interactive
CK-12 Foundation

Prices Involving Discounts: Save Money with Coupons!

For Students 6th - 8th Standards
Nine questions make up an interactive that challenges scholars to identify new prices after discounts. Question types include fill in the blank and multiple choice. A fully-functional tool assists participants in solving word problems....
Interactive
CK-12 Foundation

Percent of Change: The Pizza Conundrum

For Students 6th - 8th Standards
Nine questions—multiple choice and fill in the blank—challenge mathematicians to solve money word problems. Looking closely at prices, scholars use a formula to identify percent increases and decreases based on an original and new price....
Lesson Plan
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Encyclopedia Britannica

Candidate Position Research

For Teachers 9th - 12th Standards
As part of their study of the US Presidential election process, class members research a presidential candidate's position on a specific topic or topics. Formatting their research as a pro/con question ("Should the Death Penalty Be...
Interactive
American Museum of Natural History

Inca Investigation

For Students 6th - 12th
A fascinating interactive resource lets young archaeologists dig through the history of Huanuco Pampa. The Inca city, located high in the Andes mountains of Peru, was once a thriving community. Craig Morris has spent years researching...
Organizer
Curated OER

Breaking News English: Site for Beautiful People Only

For Students 5th - 10th
In this English worksheet, students read "Site for Beautiful People Only," and then respond to 1 graphic organizer, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Lesson Plan
Curated OER

The Big Not So Easy

For Teachers 6th - 12th
Students explore, analyze and discuss statistics regarding the conditions in New Orleans since the flooding caused by Hurricane Katrina. They predict the rate of rebuilding and research and compare statistics about their own community...
Lesson Plan
Curated OER

A Capital Idea

For Teachers 4th - 5th
Students write a description of the spatial organization of the former and present location of New Hampshire's state capital. They analyze maps, participate in a class discussion, and calculate the distance of Concord from the borders...
Lesson Plan
Curated OER

Building Blocks

For Teachers 6th - 12th
Students study the relationship between landscape and building architecture. In this landscape architecture lesson, students examine the proposals for a new school building, and select the proposal they think is the best. Additionally,...
Lesson Plan
Curated OER

Read (or Scroll) All About It!

For Teachers 6th - 12th
Students compare written headlines found in print and online news sources while using The New York Times. They conduct research with the top stories from the newspaper and have discussion that involves critical thinking skills.
Lesson Plan
Curated OER

European Immigrant Journey Museum

For Teachers 2nd
Second graders write a five sentence paragraph about what one special item / toy they would pack in the family trunk to take with them on their trip to the new world. They research family history finding names of parents and grandparents...