Curated OER
Tracking the Wild Ones
Young scholars apply mathematic skills to discover the extent of the concern for endangered species. Students analyze graphs and look for trends in graphed results of endangered species on a global level.
Curated OER
Following Directions
Students explore the way astronauts practice and train to improve their efficiency in completing challenging tasks. They time and graph how long it takes to follow a list of directions. Also, they determine how practice and repetition...
Curated OER
Planning My Vacation Online
Students use a variety of resources to decide on a vacation destination. They locate three points of interest, a hotel, and two restaurants at their destination.Students obtain driving directions for their trip, create a trip budget, and...
Curated OER
The Corner Problem
Students explore the concept of the corner problem. In this corner problem lesson, students use the TI-NSpire to determine the maximum length a rod can be and still pass horizontally around a corner. Students use similar triangles to...
Curated OER
The Minimal Distance Point from the Vertices of a Triangle
Young scholars calculate the distance from the vertex of a triangle to the center. In this geometry lesson, students find the shortest distance between a point and the vertex of a triangle. They relate this concept of distance to the...
Curated OER
Exploring the Hinge Theorem
Students explore the application of Hinge Theorem. In this geometry lesson, students write inequalities, given two sides of a triangle. They solve problems with triangular inequalities using the proper theorem.
Curated OER
Inscribed Right Triangles
Students calculate the measurements of the inscribed angles of a triangle. In this geometry lesson, students relate the hypotenuse of a right triangle and the diameter of a circle to each other. They calculate the diameter of a circle as...
Curated OER
Dream Bedroom Floor Plan
Learners build and apply concepts of geometry. For this geometry lesson, students create a building using proportions and scale drawings. They use Cabri technology to create a virtual drawing first.
Curated OER
Dream Bedroom Floor Plan
Students construct using Cabri software. In this geometry lesson plan, students convert between units and apply the correct measurements to build objects. They create the room virtually and manipulate the shapes to the desired measurements.
Curated OER
Finding the Area of a Parallelogram with Translations
Pupils calculate the area of a parallelogram. In this geometry lesson, students perform translation using a coordinate plane and coordinate pairs. They perform translation on other polygons.
Curated OER
Orthographic Drawings
Students investigate the creation of three dimensional drawings. In this geometry lesson, students analyze and complete orthographic drawings. They Cabri software to manipulate and move the drawings around.
Curated OER
Product of Chord Segments
Students creating chords intersection using circles. In this geometry lesson, students create visuals of chords ad their properties using Cabri technology. They measure the chords and explore the relationship among chords.
Curated OER
Equations, Formulas and Identities
Students rewrite word problems using the correct symbols. In this algebra activity, students find the trigonometric identities and use them to solve problems. They write equations for the trigonometric ratios.
Pennsylvania Department of Education
Building Sets of Nine
Students match quantities to their number. In this building to nine lesson, students put groups of objects together to make a group of nine.
Pennsylvania Department of Education
Geoboards
Students describe shapes to their classmates using specific properties and practice making triangles on geoboards. For this geoboards lesson plan, students use string on the geoboards.
Curated OER
Deer Tracks
Learners use satellite images to track to movement patterns of deer and examine deer behavior. They write stories about a day in the life of a field scientist.
Curated OER
Water Use Around the World
Young scholars compare their water use with other places around the world. They calculate the amount of water they use in a week and discuss how to conserve water. They discover the amount of clean water throughout the world.
Curated OER
Geo Jammin' By DeSign - Day 1, Lesson 5: Do You Hear What I Hear?
Learners listen to a poem that includes directions to use geometric figures to complete a creative task.
Curated OER
Hardwood Lumber
Young scholars explore hardwood tree products and compare hardwood and softwood trees. They compare and contrast hardwood and softwood leaves and read a flier. After reading they solve equations related to how much feet of board would be...
Curated OER
Let's Make Lemonade Lesson 3: What's the Big Idea?
Students examine and decide on a service-learning project to perform. They design and execute posters that advertise the project using geometric shapes.
Curated OER
Decision-Making Tool
Students work together to decide where their donated money should go. They list the possible choices and evaluate what is most important to them. They must have a consensus before the money is donated.
Curated OER
Creating A Family Tree
Fourth graders explore their ancestral background while they experience genealogy.
Curated OER
Right on the Money
Students watch a video about different ways of making the same amounts of money and view a clip about the Denver Mint to discover how coins are made. They complete a Web activity on each coin's worth and find out facts about the penny.
Curated OER
Two Ways About It
Students take an imaginary hike in two opposite directions along a lake. They view and interpret satellite images and discuss the pros and cons of hydroelectric dams.