Students define the terms endangered and threatened. They identify the factors that can cause species to become endangered. They discover how animals are protected by the Endangered Species Act.

Seventh graders explore the functions of the skeletal system. They collaborate in small groups to determine the function of the skeletal system, the types of joints and movement, bone strength and growth, and bone injuries including...

Learners review parts of speech by using Inspiration. They brainstorm vocabulary that fit a Valentines theme. Students watch as the teacher demonstrates the parts of a cinquain poem. Learners write their own poem and create a KidPix...

Fifth graders experience a lesson to investigate the methods for finding the area of a circle. They use the drawing of segments in order to visualize how a circle can be proposed of many parts. Then students brainstorm in order to derive...

Students become fluent readers by decoding words and practicing mastery of phoneme correspondences. They also practice repeated readings of texts along with timed readings of the book, "Pat's Jam." Each student interacts with a bulletin...

Fifth graders compare and contrast the cultures of American culture with that of the other cultures of North America. Using traditional and Internet research, 5th graders gather data on one element of culture for comparison. Data...

Pupils share opinions about the interactivity of Web sites they frequent. They compare and contrast Web 1.0 and Web 2.0 applications. Students work in groups to investigate both Web 1.0 and 2.0 companies and comment on them using a Web...

In this science worksheet, students read passages and derive the meaning from them to answer three key questions related to mass and weight.

For this language arts worksheet, students create new words by using the appropriate suffixes from the three columns. This is done while attaching them to the root word.

In this language arts worksheet, students write the correct word with adding the suffixes to the root word in the three columns. Special attention is paid to the "ed" ending.

In this minerals activity, students read an excerpt about gold and then respond to the questions that follow. They explain how the weight of gold affected the history of some western states and why gold is expensive.

In this math worksheet, learners perform the operations of addition and multiplication. They complete the squares modeled after Pascal.

In this math instructional activity, students find the prime numbers through going through the factors in sequential order. The answers are used to create the words at the bottom of the page.

In this ordering numbers to one thousand worksheet, students, working with a partner, calculate the answers to eight word problems involving ordering numbers to one thousand.

In this subspace worksheet, students decompose a vector into two orthogonal pieces, one for the nullspace and another for the row space of a matrix. This two-page worksheet contains explanations, examples, and three problems.

In this permutations worksheet, students explore a permutation matrix, symmetric matrix, and the properties of the transpose. This three-page worksheet contains six problems.

For this math worksheet, learners find the values by factoring a matrix A into the product of a lower triangular matrix L. They also make it into an upper matrix U.

In this Gauss-Jordan worksheet, students use the Gauss-Jordan method to find an identify matrix. This two-page worksheet provides examples, explanations and two practice problems.

In this eigenvalue and eigenvector worksheet, students find the eigenvalue and eigenvector of a given matrix. This two-page worksheet contains four problems.

In this math worksheet, students practice to find the dimensions of subspaces. They also find the solutions to the systems of equations using the matrices.

For this math worksheet, students examine the coupled differential equations. Then they find the eigenvalues and eigenvectors for the 2x2 matrix.

In this matrix worksheet, students find the column space and nullspace of a matrix. They give examples of vectors. This two-page worksheet contains four problems.

In this linear systems worksheet, students find the parameter of a given matrix, and solve linear systems. This two-page worksheet contains four problems.

In this subspace worksheet, students match a matrix to its property of subspace. This two-page worksheet contains five problems.