Students solve systems of inequalities. In this activity, they identify the solution of the two lines and shade the solution. They identify the boundary line and the region representing the solution.

Students solve systems of equations. In this algebra lesson, students graph lines and identify the point of intersection. They identify the function to see if it is a function.

Students solve problems with matrices. For this algebra lesson, students find the inverse of a matrix. They calculate the determinant and solve for the identity.

High schoolers solve matrices by multiplication. In this algebra lesson, students create coded messages and relate it to solving matrices. They multiply and find the inverse of matrices.

Students solve systems of equations. In this algebra lesson, students use matrices to solve linear equations. They use reduced row echelon-form and scalar multiplier to simplify the matrices completely.

Students perform reflections of polygons. In this algebra lesson, students use matrices to calculate the reflection across the x and y axis. They also calculate rotation representing 90 and 180 degrees around the origin of the coordinate...

Young mathematicians calculate the area of polygons in this algebra lesson plan. They find the determinant as they calculate the areas for triangles and quadrilaterals. They also use scalar multiplication to find the determinant.

High schoolers find the roots of quadratic equations. For this algebra lesson, students solve radical equations and identify the positive and negative roots. They graph and analyze their functions.

Students factor polynomial equations. In this algebra activity, students identify the zeros of the equations. They use algebra to rewrite word problems using symbols.

Solving exponential and logarithmic equations is taught in this interactive lesson. Students use properties of logarithm and exponents solve functions. They estimate the solution and use the Ti to find the exact solution.

Statisticians analyze different samples to find independent and dependent events. In this probability instructional activity, pupils predict the outcome and then calculate the real outcome. They create a tree diagram to help predict the...

Learners analyze plotted data in this statistics lesson plan. They differentiate between skewed and normal data. They also explore and interconnect exponential growth and decay as it relates to the data.

Learners read, write about, and cook with rice in this home economics lesson. They reflect on the experience eating rice at home or in other ethnic foods.

Young scholars identify polygons.  In this geometric shape lesson, students explore the characteristics of polygons.  They identify polygons, and classify triangles according to their sides and angles.  Young scholars...

Students research and conduct non-experimental research, such as journals, the weather channel and the internet, to collect and record data for analysis on weather conditions in the United States and abroad. They identify, pronounce and...

Students explain the concept of paleoclimatological proxies. In this oxygen isotope lesson, students interpret data and make inferences about climate changes in the geologic past.

Learners explore the concept data sets.  In this data sets lesson, students find the 5 number summaries for salaries of teachers and compare them with 5 number summaries of professional baseball players.  Learners use box and...

Students recognize elements of art such as texture, shape line and color.  In this elements of art lesson, students create a still life picture with oil pastel or crayons.  Students define elements of art vocabulary....

Students explore hurricanes and tornadoes by conducting an experiment. In this weather pattern instructional activity, students define many extreme weather vocabulary terms and discuss the relationship with static electricity. Students...

Learners explore biology by identifying a diagram. In this cell anatomy lesson, students read a story about archeology and conduct a fictitious archeology dig in class in which they search for animal cells. Learners define a list of...

Students explore symmetry. In this geometry lesson, student identify and define bilateral symmetry, radial symmetry, pentagonal symmetry, hexagonal symmetry, and cubic symmetry. Students construct examples of these types of symmetry and...

Fifth graders use patterns, models and relationships to solve equations.  In this equations lesson, 5th graders define vocabulary for equations and complete worksheets explaining variables and solving problems.

Students engage in a lesson which shows them that celestial navigation is the art and science of finding one's geographic position by means of astronomical observations, particularly by measuring altitudes of celestial objects - sun,...

Students calculate pi using data on the circumference and diameter of various objects. They define key vocabulary terms, measure the circumference and diameter of various circular objects, organize the data on a table or chart, and...