Does doubling mean everything doubles? Learners adjust the scale factor between two rectangles. Using the calculated measurements, pupils investigate the ratios between the lengths, perimeters, and areas of the rectangles.

Sixth graders evaluate trustworthiness in others. In this character education lesson, 6th graders brainstorm items that are trustworthy, and then list attributes of trustworthy friends. Then students read a story to evaluate the...

Eleventh graders study homogeneous linear systems. In this linear system of equations lesson, 11th graders write linear system solutions in parametric vector form. Students also identify the connection between linear independence and...

In this subordinating conjunctions activity, students fill in the blanks in 20 sentences by using a conjunction from the word bank.

In this statistics worksheet, students tell the relationship of two events. Students find the complement of given events. They compute the probability of a given event occurring.

For this chemistry worksheet, students determine the equilibrium pressure of NO at each temperature listed. Then they explain why lowering the combustion temperature would have any effect on the NO emission. Students also use the values...

Students participate in a school-wide "Olympics" complete with opening and closing ceremonies, class competitions, medals and more. Activities can vary depending on age and physical abilities.

Middle schoolers recognize that sound is produced by the vibration of materials. They see that the sound produced is dependent on the type of material that is used. Given four types of material; air, string, wood, and metal, students...

Pupils develop an understanding of how growth and survival of an organism depend on physical conditions. They design an artificial environment in which brine shrimp can thrive.

Students practice using their motor skills with music. They are divided into two teams and rock and roll depending on the music. They may practice other motor skills in this lesson as well.

Third graders discover what independence means to different individuals. They write two paragraphs. In the first paragraph they describe how they are independent. In the second paragraph they describe how they are still dependent.

Fifth graders use captured portions of the Internet ("mininets") to perform research into climate. They create graphs of the data recorded using latitude as the independent variable and temperature as the dependent variable.

Students examine how food webs illustrate the ways in which organisms depend on each other for energy and nutrients, and make food webs showing the feeding relationships among organisms encountered in the Gal??pagos coastal waters.

Learners collect data and present it in a graph and/or a spreadsheet, depending on their previous understanding of technology.

Students explore the concept of probabiility and outcome through several decision making activities. Making accurate predictions in daily life including weather forecasting, stock market selections, or job changes are all dependent on...

Students discuss what happens to trash after it is collected. They sort "clean" trash into groups depending on whether it should be recycled, incinerated, placed in a landfill, composted or if it is something we could avoid using.

Fifth graders determine which crops were grown in the 13 colonies depending on their climate and geography. They explore what crops are grown in the states created from the original colonies.

Students explore the food chain and the ways that animals depend on each other and on plants for food. They create a paper chain with different colors relating to carnivores and herbivores. The chains are linked to the sun to create a...

Students practice writing and saying the letter O. They examine pictures and discuss what is going on in them depending on the time of day. They write about what they do during the day and night.

Students discover how organisms are dependent on one another for survivial. They also discuss how to conserve natural resources. They compare and contrast the different types of symbiotic relationships as well.

Students identify animals that depend on their environment for survival. They describe the relationship between living things. They draw or write an explanation of their findings.

Pupils examine the life of Prince Hall who became a member of the Free Masons during the time period of slavery. Depending on the grade level, they are shown pictures or read a reference guide listing the characteristics of each...

Students determine that waves carry energy and information from one place to another. They determine that wavelength, frequency and wave speed are related and describe that sound is a longitudinal wave whose speed depends on the...

Learners focus on finding solutions to situations found in everyday life. Students participate in activities to solve a system of equations, identify the system as consistent and independent, consistent and dependent or inconsistent. ...