Lesson Plan
Curated OER

How Many Blades of Grass in a Football Field?

For Teachers 3rd - 12th
Students, by taking a sample count from a small area, estimate the total number of blades of grass in a football field. They use a cardboard from, the inside of which measures 1 square foot to do their calculations.
Lesson Plan
Curated OER

Pythagoreum Theorem

For Teachers 6th - 8th
Middle schoolers practice assessing how to apply the formulas for the area of parallelograms and triangles. They recount the contributions of Pythagoras and apply the theories of the Pythagorean theorem in a group project to calculate...
Worksheet
Curated OER

Easy Worksheet: Maximizing Volume

For Students 9th - 12th
In this maximizing volume worksheet, learners solve 4 short answer problems. Students find the maximum area of a rectangle, volume of a box, and height of an object. Learners determine the time at which the object in motion reaches its...
Worksheet
Curated OER

Exploring Power-Law Functions Using WISE Data!

For Students 11th - 12th
In this power-law functions worksheet, students solve 3 problems using data from the Wide-field Infrared Survey Experiment in the constellation Carina. Students use a photograph to determine the number of stars as bright as the brightest...
Worksheet
Curated OER

SAT Grid Ins Practice Test 09

For Students 9th - 12th
In this SAT practice worksheet, high schoolers solve 10 grid in problems.  Students find surface area, slope, mean, factors, etc.
Lesson Plan
Curated OER

Patchwork Quilting

For Teachers 2nd
Second graders use symmetry to create their own small quilt squares. They attach all of the squares to create a large class quilt.
Lesson Plan
Curated OER

Let's Play Musical Shapes

For Teachers Pre-K - 1st
Students practice recognizing shapes while using gross-motor skills. In this early childhood math movement lesson, students explore shapes as music plays and they walk the perimeter of large cut-out paper shapes by playing musical squares.
Worksheet
Curated OER

Satellites and Solar Cells

For Students 8th - 10th
For this satellite and solar cells worksheet, students determine the electrical power generated by the solar cells on the IMAGE satellite. Students solve 3 problems including finding the usable area of the satellite, determining the...
Lesson Plan
Curated OER

Standard Form of Equations

For Teachers 9th - Higher Ed Standards
Learners complete the square and identify different parts of a quadratic equation. In this algebra lesson, pupils graph conics using the TI calculator. They rewrite equations by completing the square.
Worksheet
Curated OER

Optimization

For Students 9th - 12th
In this optimization of satellites learning exercise, learners read about the Octagonal IMAGE satellite and solve 4 problems related to the size and shape of the satellite and the solar cells used to power the satellite. Students find...
Worksheet
Curated OER

Stars and The Modern Telescope

For Students 9th - 12th
In this stars and the modern telescope activity, high schoolers use a photograph taken by the 2MASS telescope to calculate the number of bright stars and faint stars in the picture, the size of the picture, and the number of stars...
Worksheet
Curated OER

Trigonometric Ratios

For Students 10th - 12th
In this trigonometric ratios worksheet, students determine the value of trigonometric ratios.  They find the area of triangles, determine the length of one side, and compute the degrees in an angle.  This five-page worksheet...
Lesson Plan
Curated OER

Quilting Our Diverse Classroom

For Teachers 3rd - 5th
Students explore diversity and race by creating art. In this ethnic background lesson, students discuss their family history, where their relatives lived and how it affects their life today. Students create pieces of a quilt representing...
Lesson Plan
Curated OER

Understanding Geography

For Teachers 5th - 8th
Students create a map of their own neighborhood to show the relationships between the geography of the neighborhood and its economy and culture. They view and discuss an introductory video on how geographers study an area then go out...
Lesson Plan
Curated OER

GPS Ecosystem (Ecotone) Scavenger Hunt

For Teachers 9th - 12th
High schoolers describe the characteristics of an ecotone. In this ecotone lesson plan, students pick out their area and describe the visual appearance, conditions, ecosystem, biodiversity, predators, prey, and trees in their ecotone....
Worksheet
Curated OER

Geometric Concepts and Polygons

For Students 9th - 11th
For this geometry worksheet, students identify the altitude, perpendicular bisector, median, angle bisector and the area of different polygons. There are 33 problems.
Lesson Plan
Curated OER

Do the Elephants Need Sunscreen? A Study of the Weather Patterns in Etosha

For Teachers 6th - 8th
Students analyze the weather patterns in Namibia. They create a graph of the yearly temperatures and use the internet to gather information. They discuss how the weather goes in cycles in the area.
Lesson Plan
Curated OER

Introduction to Fractals: Geometric Fractals

For Teachers 6th - 8th
Learners study and observe the patterns made by the areas of the Sierpinski Triangle. Students use the computer to draw two or three iterations to discover the number patterns. Learners complete worksheets based on Geometric Fractals.
Lesson Plan
Curated OER

Travel Triangles

For Teachers 8th - 11th
Students demonstrate and understanding of the three types of angles using triangles and quadrilaterals. In this angles lesson plan, students learn about acute, obtuse and right angles. They use cut-outs to find the areas of triangles and...
Lesson Plan
Curated OER

How do living and non-living structures affect coral reef habitats?

For Teachers 5th - 6th
Students create model coral reefs showing surface area and including examples of communities.  In this coral reef lesson, students research and explore the functions or benefits from a coral reef.  Students design a benthic...
Lesson Plan
Curated OER

Perfectly Puzzling Pentominoes

For Teachers 2nd
Second graders utilize manipulatives (pentominoes) to demonstrate knowledge of: lines of symmetry, slides, reflections (flips), rotations (turns), area, and perimeter. This lesson gives students a meaningful way to practice these...
Lesson Plan
Curated OER

Baseball Geometry

For Teachers 6th - 8th
Students apply various methods for finding the volume and surface area of sphere. They compare and contrast results among these mathematical methods. They work in cooperative groups to discuss their results with one another.
Lesson Plan
Curated OER

Insect Inquiries

For Teachers 1st - 10th
Students explore the topic of insects. In this biology lesson plan, students develop a curiosity about the insect world. Students will collect and observe insects native to the area.
Lesson Plan
Curated OER

Sitting on Nails-Boyle's Law

For Teachers 9th - 11th
Students experience pressure as a force per unit area in this experiment with a board of nails. In this physics lesson, students discover Boyle's law as they perform experiments with pressure.

Other popular searches