Lesson Plan
Curated OER

Geometry - Measurement

For Teachers 6th - 8th
Students review the procedure for determining appropriate types of measurements for given situations and measurement conversions. They figure perimeter, area, and volume of 2 and 3 dimensional objects.
Lesson Plan
Curated OER

A Matter of Proportion

For Teachers 6th - 12th
Students measure the relative heights of the mosaic giraffe and its trainer and compare their proportions to an actual giraffe and zoo trainer.
Lesson Plan
Curated OER

Geometry, Pi, and Ancient Civilizations

For Teachers 8th - 9th
By working together, pairs of students will complete a Pi webquest. Using the internet, they examine the ways people in the Ancient Civilizations of Egypt, Babylonia and Greece used Pi. To end the activity, they review the concepts of...
Lesson Plan
Curated OER

Discovering Pi

For Teachers 6th
Sixth graders measure circumference and diameter to the nearest eighth of an inch, record measurements on a spreadsheet, and use the internet to complete a "scavenger hunt" of facts concerning pi.
Lesson Plan
Curated OER

A Special Relationship

For Teachers 6th - 8th
Students discover the relationships of the lengths of the sides of right triangles and right triangles using a series of drawings on dot paper. They investigate and solve problems of standard (customary and metric units) and non-standard...
Lesson Plan
Curated OER

Malta: The Landscape

For Teachers 4th - 6th
Learners work in small groups to create a topographic map of Malta. They must include labeled line drawings of bordering countries and bodies of water. Students use salt and flour clay to make Malta three dimensional, showing the nearest...
Lesson Plan
Curated OER

Hungary: The Landscape

For Teachers 4th - 6th
Students work in small groups to create a topographic map of Hungary. The map will include labeled line drawing of the bordering countries. Hungary should be three dimensional, made of salt and flour clay. The mountains, plains and...
Lesson Plan
Curated OER

Italy: The Landscape

For Teachers 4th - 6th
Students work in small groups to create a topographic map of Italy. They must include labeled line drawings of bordering countries and bodies of water. Students use salt and flour clay to make Italy three dimensional, showing the many...
Interactive
Sam Houston State University

How Full Can You Go? Pretest Questions

For Students 5th - 8th Standards
Ten questions regarding volume of rectangular prisms are presented to your geometers, most of them requiring the multiplication of length, width, and height. The assignment is acutally an interactive resource in that learners answer...
Lesson Plan
Curated OER

Model Sails: Investigating Sails of Tall Ships

For Teachers 7th - 8th
Students investigate the dimensions of a full-rigged ship and a schooner. Using the dimesions, they calculate and compare the area of the sails. In groups, they create model sails that require modeling and estiminating using the...
Lesson Plan
Curated OER

Building a Body: Scale, Proportion, and Ratio

For Teachers 9th - 10th
Students measure, analyze, and compare the ancient Egyptian canon of proportions using a mummy, painted images, and photographs of people today.
Lesson Plan
Curated OER

Properties of Fractals

For Teachers All
Pupils build a working definition of regular fractal, look carefully at the concepts of dimension and scale, and are introduced to logarithms. They solve simple exponential equations for the exponent both by trial and error and using logs.
Lesson Plan
Curated OER

OUT OF THIS WORLD AND INTO OUR CLASSROOM

For Teachers 6th - 8th
Students create projects on Astronomy using math concepts and use of Internet resources.
Lesson Plan
Curated OER

Properties of Fractals

For Teachers 6th - 8th
Middle schoolers build a working definition of a regular fractal, they measure the concepts of dimensions and scale, they explore the concept of a logarithm and they attempt to solve simple exponential equations for the exponent both by...
Lesson Plan
Curated OER

Mammals of Wisconsin

For Teachers K - 4th
Young scholars explore the exciting world of mammals as they learn the identities of some Wisconsin native residents. They examine their adaptations and learn how they survive in a state with a wide array of temperatures and ecosystems.
Lesson Plan
Curated OER

Determination of Phosphates

For Teachers 11th - 12th
Students engage in a laboratory instructional activity in order to increase understanding of the impact of phosphates at the chemical and ecological levels. The lab exercise is completed with the goal of getting them to predict the...
Lesson Plan
Curated OER

Similar Triangles

For Teachers 9th
Ninth graders find the height of every day objects using techniques learned through postulates that allow triangles in a problem to be similar. They calculate the length of a missing side and solve proportions.
Worksheet
Curated OER

Similar Figures

For Students 4th - 5th
In this similar figures worksheet, students determine area and perimeter of rectangles and triangles, then explain their thinking. Answers included on page 2.
Lesson Plan
Curated OER

Review Geometry - Week 8 (Triangles)

For Teachers 11th - 12th
In this triangle worksheet, students use similar figures to find the length of one side of two similar triangles. They find the area of a triangle inscribed in a rectangle. This two-page worksheet contains eight problems.
Lesson Plan
Curated OER

Limpet Shell Exercise

For Teachers 6th - 8th
Students review the terms and concepts: evolution, selection, biotic, and abiotic factors. They come up with hypotheses about limpet shell types based on what we discuss about intertidal environments. Students use ratios to compare...
Lesson Plan
Curated OER

Trigonometric Ratios

For Teachers 9th - 12th Standards
Learners investigate properties of the unit circle using sine, cosine and tangent. They analyze the answers to questions about the unit circle based on a right triangle.
Lesson Plan
Illinois State Board of Education

Solar System

For Teachers 6th - 9th Standards
Aspiring astronomers solve problems involving mixed units of the same attribute, including time, money, length, and area. They convert large numbers into scientific notation, then compute and compare ratios to explain why drawing...
Worksheet
Curated OER

Countdown Challenge: Tangrams

For Students 7th - 8th
In this tangram worksheet, learners find the area of each tangram shape. Afterwards, they name each piece and find the area of combined figures. This one-page worksheet contains approximately 25 problems.
Lesson Plan
Curated OER

Hierarchy Theory and Biotic Hierarchy

For Teachers 6th - 8th
Students examine the hierarchy theory and biotic organization by playing a teacher-created card game matching groups of items, such as organelles, in suits of four. They discuss the reasons for their hierarchical organization of the...