Students explore the global grid system. In this globe lesson, students identify latitude and longitude lines and how these can tell the coordinates of any place. They use the Internet to find the exact coordinates for their town. 

Introduce drawing students to perspective with a series of lesson that detail how to draft images in one-, two-, and three-point perspective. Each exercise includes step-by-step, illustrated directions and examples.

Students find missing angles and sides of triangles. In this geometry activity, students create intersecting lines to measure angles. They use Cabri Software to create virtual angles.

In this geometry instructional activity, 10th graders use a straightedge and a compass to construct congruent segments and angles, bisect a segment and an angle, construct perpendicular and parallel lines, construct tangents,...

In this algebra activity, students solve 2 multi-step problems, where they use linear functions to determine the equation of a line.

In this math learning exercise, students determine if the information is used to describe a line. They examine the parametric and symmetric equations.

Fifth graders create a reflection of a poygon using a Mira. They discover that a line connecting a vertiex of a polygon and the corresponding vertex of its reflection is perpendicular to the line of reflection. Students create a glide...

For this angle worksheet, students first draw a set of intersecting lines, then use a protractor to complete a set of instructions about angles and answer related questions. Answers included on page 2.

Students develop locomotor movements. For this dance movement lesson, students identify lines and develop creativity while performing to "Cha Cha Slide". Students discuss how to create dances and difficulty of movements. 

In this math worksheet, students find the vector parametric equation and symmetric equations for the line using two coordinate points.

In this math learning exercise, students complete the practice exam that asks for the solution to the parametric equation. Also they name the perpendicular line in relation to it.

In this linear function worksheet, students write the equation of a line, identify the slope, distance and midpoints. This one-page worksheet contains seven problems. Answers are provided at the bottom of the page.

Seventh graders investigate some concepts associated with geometric shapes. They study the bisector segment and the perpendicular line to a given line. Students conduct analysis with the goal of deepening observation and deduction...

Students distinguish between positive and negative slope. They calculate the slope of various lines. Students identify and generate perpendicular and parallel lines base on their slope.

Young scholars investigate points and angle bisectors. In this geometry instructional activity, students define angles, bisectors and perpendicular bisectors. They analyze angles and bisectors using Cabri software.

Students implicitly differentiate functions .  In this implicitly differentiating functions lesson, students take the derivative of functions that cannot be solved for a variable.  Students find the derivative of an equation...

In this math learning exercise, students find the plane perpendicular to the path (t2, t, cos 2πt) at time t = 1/4. Then they determine the location in which the object is moving the fastest.

Ninth graders graph linear equations and inequalities in two variables and then, they write equations of lines and find and use the slope and y-intercept of lines. They use linear equations to model real data and define to define the...

Learners construct tangent lines. In this geometry instructional activity, students identify the point of tangency, secant and tangent lines. They graph the lines on the Ti and make observations.

Students participate in short sprint activities to help them practice the start, sprinting mechanics, and the finish. This lesson plan describes the progression for teaching your athletes to complete a short sprint. It clearly states how...

Students investigate the side splitter theorem. In this geometry lesson, students estimate and solve problems dealing with ratios and proportions. They identify angles created by lines that are parallel.

In this math worksheet, students find the solutions to the differential equations. Then they graph the solution and show if they are perpendicular.

In this function worksheet, students write an equation of a line. They solve inequalities and write functions with interval notation. This two-page worksheet contains approximately 20 problems.

Students create lines and shapes with a compass and a straight edge. In this geometry lesson plan, students investigate square roots, irrational numbers and spirals. They explore nature to see the shapes representing mathematics and...