In this rational expression worksheet, students add or subtract rational expressions by finding common denominators. There are 11 multiple choice questions.

In this exponential growth worksheet, students integrate problems and determine exponential growth. This one-page worksheet contains twelve problems.

In this exponential growth worksheet, students determine the population of a country. They set up an integral which represents the mass of an abject and determined the total accumulation of snow in a region. This one-page worksheet...

In this Algebra I/Algebra II worksheet, students solve quadratic equations by graphing and by taking the square root of both sides.  The two page worksheet contains a combination five multiple choice and free response...

In this algebra worksheet, 11th graders solve rational expressions, by combining the denominators and making them common. They solve word problems using algebra. There are 10 questions with an answer key.

Students examine the roles of the immune system in keeping the body healthy. They see how engineers contribute to this process by creating antibiotics, and vaccinations. They discuss how an astronauts' immune system may be suppressed...

In this algebra worksheet, students solve equations by applying direct variation relationship. They solve problems using proportions and ratios while using direct variation. There are 3 problems with an answer key.

In this combinations worksheet, students solve 20 short answer and multiple choice questions.  Students determine the number of possible combinations given a word problem.

Students read all about dinosaurs. In this biology lesson plan, students  examine how to use library research as integral part of scientific research.

Students research topics related to space and the planets using the Internet. They explore various websites, construct scale models of the solar system, and create a travel brochure using HyperStudio computer software.

Students determine the types of natural selection and variation that exists in a population, using beans.

Students analyze data taken from proteomic experiments. In this biology lesson plan, students explain the importance of bioinformatics tools in the study of proteins. They evaluate scientific results using math and computer software.

In this Algebra I/Algebra Ii instructional activity, students use factoring to solve quadratic equations.  The three page instructional activity contains a combination of thirty-one multiple choice and free response questions. ...

Students examine their connection to local watersheds. They describe the water cycle and list species living in their local watershed. They also draw a map of their community.

In this quadratic formula instructional activity, students solve 5 quadratic problems.  Students use the quadratic formula to find maximums, minimums, roots, and y-intercepts.

Students participate in shared readings of Eric Carle's books and investigate the art and story elements. They create a collage and answer questions.

Students explore vocabulary related to peace. In this peace lesson plan, students define the word "peace" and create a poem about peace. Students create a "peace quilt" as a follow-up activity.

Students use vocabulary to describe the quilt making process. In this quilting lesson, students collect needed materials, sequence the steps for quilting and create an original peace quilt. Students write about their quilts.

First graders consider what effect their behavior has on their health. Students make a fist to indicate the size of his/her heart. They complete a worksheet on the heart, coloring the arteries red and the veins blue.

In this calculus worksheet, 12th graders assess their knowledge of functions, integrals, trigonometric functions, derivatives, and limits.  The four page worksheet contains twenty-eight multiple choice questions.  Answers are...

Middle schoolers create a spreadsheet to chart favorite colors, then collect data, create appropriate charts, and use percentages to describe quantities.

Students use correct English to give an oral report on the pyramids of Egypt. They focus on correctly using the past tense to describe history.

Students observe what happens to water as it goes from a solid to a liquid.  In this exploratory lesson plan students gain an understanding for the water cycle while working in groups observing what happens to water as it changes...

In this multiple integration worksheet, students set up and evaluate double and triple integrals. Students compute the volume of a tetrahedron bounded by defined planes.