Students understand how they can incorporate dietary guidelines in their daily life.  In this investigative lesson students set dietary goals and incorporate an activity to learn how to create a new seed variety while studying...

Pupils read case studies to examine the role of Africans in Mexico. Using maps, they research the areas that are discussed in the text and map out movement maps of Africans to and from Africa. They research the history of the Mexico...

Biology aces analyze restriction maps to determine the relationships among different primate species and then complete a cladogram. Preface this lesson with an explanation of how restriction enzymes are used to create the DNA maps....

In this biographical reading / writing worksheet about the singer Aaliyah, students first read a one page biographical essay. Students then compose 11 short answer responses to the following questions.

Sixth graders explore the water displacement method to determine the volume of solid objects such as rocks, nails, and marbles.

Young scholars demonstrate an ability to apply their knowledge of genetic engineering. They use decision making strategies to recommend a decision concerning the future use of genetic engineering in humans.

Students review the standards for Algebra I. Using the text, they discover two problems that match each standard and solve them showing all steps on paper. They create a PowerPoint slide for each problem and go through the correct...

Contains plans for five 50-minute lessons about four books by Leo Lionni. In addition to student objectives and standards, these instructional plans contains links to PDF handouts and links to resources used in the lessons as well as...

Solve equations where the unknown is a matrix, by using matrix addition and subtraction. Students receive immediate feedback and have the opportunity to try questions repeatedly or receive hints.

Find the matrix that is the result of the addition or subtraction of two given matrices. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

This site has an explanation for many operations of matrices, including equality, addition, subtraction, multiplication, and identity.

This over view of matrices begins with an application to electronics using circuit equations. Examples are provided to demonstrate types of matrices, the identity matrix, addition and scalar multiplication of matrices.

Find a quick, concise explanation of how to add and subtract matrices. Step by step examples are included to help you understand how to find the sum or difference of matrices of the same dimensions.

Learners demonstrate comprehension of advanced mathematical concepts in Algebra II. The questions check understanding on matrices. Topics include matrix addition, subtraction, and multiplication.

Demonstrates how to add and subtract matrices, explains why the addition or subtraction sometimes can't be done, and gives an example of how matrix addition is used in homework problems.

Students learn about matrix subtraction, matrix addition, and matrix equations. An assessment is included to check for comprehension of the concepts.

This Computer Algebra System (CAS) activity encourages students to investigate addition, subtraction, and multiplication of matrices. They find the inverse of a matrix. Students also solve a set of linear equations by using matrices.

[Free Registration/Login Required] This lesson covers adding, subtracting matrices and equivalent matrices.

Learners explore the discrete mathematics topic of matrices. The tutorial demonstrates how to add and multiply matrices. Some topics explored are scalar multiplication, multiplication of two matrices, square matrices, and addition of two...

[Free Registration/Login may be required to access all resource tools.] A collection of resources that teaches students that the zero and identity matrices play a role in matrix addition and multiplication similar to the role of 0 and 1...

Explains what a zero matrix is, shows examples, and provides some interactive practice exercises. Help is available for exercises if it is needed. A summary chart compares the number zero to the zero matrix.

Learn how to find the result of matrix addition and subtraction operations.

Students learn about matrix addition and subtraction, and scalar multiplication. The tutorial consists of class notes, examples, and practice problems. Review exercises and a chapter quiz are included.