Curated OER
Finding Percent of Change/ Increase or Decrease
Seventh graders explore the skill of finding the increase and decrease of a quantity. Calculating the increase and decrease is covered by a percent. The proporition for finding a percent is also part of the lesson.
Curated OER
Compound Locus
Students investigate circles and compound locus. In this geometry lesson, students identify the distance from a point to a line. They use Cabri software to create lines and circles.
Curated OER
Inscribed Right Triangles
Learners calculate the measurements of the inscribed angles of a triangle. For 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...
Curated OER
Graphing and the Coordinate Plane
Young scholars gain practice reading coordinates and plotting points by participating in the Coordinates! Game. They demonstrate and test their skills with graph paper and the Maze Game.
Curated OER
Hands On: Draw Views of Solid Figures
In this drawing views of solid figures practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Color Your World
Students calculate the cost of painting a room. In this surface area lesson, students create a scale model from provided dimensions of a bedroom. Groups use area formulas to find square footage, from which materials and labor costs are...
Curated OER
Cross That Bridge
Middle schoolers create paper bridges. In this geometry and architecture lesson, groups use legal paper and paper clips to design a bridge that will hold 100 pennies. Links to mini-lessons exploring stability of different geometric...
Curated OER
Leveled Problem Solving Rational Numbers and their Properties
In this rational numbers and their properties learning exercise, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Balloon Ball Bounce
Students explore the rebound of balls. In this energy conversion lesson, students explore the physics behind the rebound of various types of sports balls. Through the experimental design process using balloons, students investigate and...
Curated OER
Speed of a Forest Stream
Young scholars study stream speed. In this stream speed lesson students complete an activity and formulate an opinion and study its effects.
Curated OER
Cartesian Coordinate System
Students explore the concept of the coordinate plane. In this coordinate plane lesson, students graph points on the coordinate plane using an applet. Students graph functions using an applet. Students play a Maze Game where they must...
Curated OER
Law of Cosines
Students model scenarios using functions and their properties. In this trigonometry activity, students calculate the angles of sine, cosine and tangent. They perform operation using a calculator.
Curated OER
What Are We Listening To?
Students gather data from a web site on number of music albums sold by genre for the last two years. They convert these figures to fractions, decimals, and percents, and display the results in bar graphs and pie charts.
Curated OER
A Statistical Look at Jewish History
Students complete their examination over the Jewish Diaspora. Using population figures, they discover the importance of percentages in exploring trends. They use their own ethnic group and determine how it is represented in the United...
Curated OER
Perimeter and Area of Complex Figures
In this perimeter and area of complex figures practice worksheet, learners sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Water Wise
Students calculate their family's water consumption. In this water usage lesson, students discuss the water they use in their homes. Students complete the 'water wise' worksheets to tally their family's use of water. Students answer...
Curated OER
Polygons, Pingos, and Themokarst! Oh MY!
Students complete activities to learn about the common land features in Alaska. In this land study activity, students study an overhead for permafrost features. Students define ice wedge polygons, thermokarst, and pingos. Students also...
Curated OER
Friction This
Middle schoolers investigate road surface and calculate speed. In this algebra lesson plan, students analyze the roughness of a road and calculate distance and speed based on friction. They relate friction and energy to speed.
Curated OER
Coordinate Graphs, Translations and Reflections
Young scholars perform translations and reflections. For this algebra lesson, students use the TI calculator to graph functions. They move the functions around on the coordinate plane using translation and reflection.
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Graphs! Graphs! Graphs!
Students practice making charts and graphs from data on spreadsheets. Individually, they create a graph representing the latest information on voter registration. They answer questions and analyze the data to end the lesson.
Curated OER
Triangle Angle-Sum Theorem
In this polygons worksheet, students fill out a graphic organizer about the name of the polygon, the number of sides, the angle sums, and more. Students complete this for 5 polygons.
PBS
The History and Use of Sampling Methods
Young mathematicians define population, draw convenience sample from the population, draw quota sample from the population, and draw random probability sample from the population. They explain why a random probability sample usually...
Curated OER
Map that Habitat
Young scholars participate in an activity that replicates the creation of sea floor bathymetry by taking a simplified form of soundings in the classroom. They discuss sea floor mapping technologies, sonar, soundings, and remote sensing,...
Teach Engineering
Determining Densities
Don't be dense—use a robust resource. The second installment of a five-part Floaters and Sinkers unit has learners determine the densities of several objects. As part of the activity, they learn the displacement method for finding...