Curated OER
Electric Power Transmission and Distribution
High schoolers explain how power is transmitted over long distances. In this physics lesson, students simulate controlling power flow in parallel transmission lines. They discuss several applications of wireless power transmission.
Curated OER
Buffon's Needle An Analysis and Simulation
If you dropped a needle on a lined sheet of paper what is the probability that the needle will cross one of the lines on the page? Surprise your class with how calculating this probability can approximate pi. This question is known...
Incredible Art
1, 2, and 3-Point Perspective
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.
Willow Tree
Solving Inequalities
What does solving an inequality have in common with solving an equation? Almost everything! A math resource focuses on the one exception. The examples lead learners through the steps of solving an equality when multiplying or...
Illustrative Mathematics
Tilt of Earth's Axis and the Four Seasons
Geometry meets earth science as high schoolers investigate the cause and features of the four seasons. The effects of Earth's axis tilt features prominently, along with both the rotation of the earth about the axis and its orbit...
Curated OER
Side Splitter Triangles
Students investigate the side splitter theorem. In this geometry instructional activity, students estimate and solve problems dealing with ratios and proportions. They identify angles created by lines that are parallel.
Curated OER
Mapping Africa
Students identify the location of parallel and meridian coordinates. They illustrate their understanding of the physical shape of the continent of Africa through a mapping activity, then explain the processes that have influenced the...
Curated OER
Introduction to Locus
Students define the five rules of loci. For this geometry lesson, students identify the locus of points that creates a circle. They calculate the distance from a fixed line and point.
Curated OER
Integration: Geometry, Parallel and Perpendicular Lines
In this math worksheet, young scholars write linear equations in slope-intercept form that passes through the given point. On the last 8 equations, students write the equation of the perpendicular line.
Curated OER
Earth Matters
Students identify Earth's equator, prime meridian, lines of latitude, lines of longitude, parallels, and meridians.
Curated OER
Linear and Locomotor Movements
Students develop locomotor movements. In this dance movement lesson plan, students identify lines and develop creativity while performing to "Cha Cha Slide". Students discuss how to create dances and difficulty of movements.
Curated OER
Conspiracy after the Storm: Editing Dual Murder Plots in Shakespeare's 'The Tempest'
Students edit scenes from Shakespeare's The Tempest in documentary fashion and perform their edited scripts. In this play analysis instructional activity, students read through Act 2 and 3 and discuss how and why to cut lines in a play....
Curated OER
Reflections
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...
Curated OER
Systems of Equations
Students solve systems of equations. In this algebra lesson, students use elimination and substitution to solve for the point of intersection. They use graphing to see where the two lines intersect.
Curated OER
Solving Systems of Linear Equations Graphically
Students solve systems of equations graphically. In this algebra lesson plan, students find the point of intersection of two lines if they are not parallel. They rewrite the equation in the y=mx + b form and graph using slope and intercept.
Curated OER
A Sculptor's Model
Students investigate visual arts by researching art on the Internet. In this expressionism lesson, students identify several famous artworks on-line based on self expression and discuss the techniques. Students examine steel sculptures...
Curated OER
Investigating Segments in a Triangle
Pupils investigate segments in a triangle by constructing a triangle using Cabri Jr. They construct segments within the triangle that lie on the midpoints of the triangle's sides. Learners then compare the slope of base of the triangle...
Texas Instruments
Investigating Segments in a Quadrilateral
Investigate the properties of the shape formed by connecting the midpoints of adjacent sides of a quadrilateral. In this properties of the shape formed by connecting the midpoints of adjacent sides of a quadrilateral lesson, students use...
Curated OER
Graphing Review
Students review the principles of graphing linear functions. They discuss plotting points on a coordinate plane, solving using a table, and then graphing. Students solve problems and determine the slope of the line, y-intercept and if...
Curated OER
Paraphrase/Summarize Relay
Fifth graders internalize the ability to recall, inform, or organize ideas when comprehending text. Students practice paraphrasing/summarizing by taking it to the playground. Students line up with 4B5 feet on each side of the group,...
Curated OER
Letter Chase
First graders are consonants or vowels. If a vowel is called out the vowels try to run to the base line and the consonants chase them and try to tag them. If a consonant is called out, the consonants run to their base line chased by the...
Curated OER
Polygons
Fourth graders identify and describe lines, shapes, and solids using formal geometric language. They use Inspiration to create a graphic organizer and outline of polygons.
Curated OER
Map Coordinate Bingo
Students play a bingo-type game to locate cities by coordinates. They explain the use of orientation on a map and identify cities in the western hemisphere. They compare road maps, shutttle images, and a CIR image and obtain an...
Curated OER
Video Umpires
Students play umpire in a baseball game. They video the umpire's calls and then examine the accuracy of a "line call" when compared to a taped record of a ball's exact impact location. They create a transcript of a fictional court case...
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