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Lesson Plan
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Amazon Rainforest Conservation, Brazil

For Teachers 1st - 3rd
Students explore rain forests.  In this rain forest lesson, students participate in a "BioBlitz" of their schoolyard, observing and recording every living thing in a designated area.  Students visit websites about rain forests to...
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Interactive
Curated OER

Design Project: Radio Transmitter

For Students 9th - Higher Ed
In this electrical circuit worksheet, learners research the Federal Communication Commission to determine the regulations for a non-license radio transmitter. They will answer a series of another 3 questions to show an understanding of...
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Lesson Plan
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The Three Little Pigs' Straw House

For Teachers 2nd
Second graders design and sketch a model house. In this technology lesson, 2nd graders construct their house using teacher provided materials. They present their finished project and explain their design in class.
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Lesson Planet Article
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Creating 3-D Shapes in Art

For Teachers 2nd - 4th
By learning techniques for drawing 3-D shapes, students can create realistic drawings.
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Worksheet
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Area Pre- Test

For Students 6th
In this area worksheet, 6th graders take a pre-test about what they may already know pertaining to geometric area.   Students respond to 10 multiple choice questions.
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Lesson Plan
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Peter's String

For Teachers 4th - 6th
Students are introduced to the math problem and consider how they could approach it. In pairs, students investigate Peter's conjecture in any way they see fit. They then share their answers with the class.
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Lesson Plan
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Triangle Explorer

For Teachers 3rd - 5th
Students calculate the area of triangles using a variety of materials including computer applets.
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Lesson Plan
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The Old Chicken Run Problem

For Teachers 6th
Sixth graders apply problem solving strategies to work with a real life situation in which they need to determine the area. They determine the area of chicken runs that are rectangular in shape when give a partial perimeter.
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Worksheet
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Applications and Writing Functions

For Students Higher Ed
In this college level Pre-Calculus worksheet, students use polynomial and rational functions to solve application word problems.  The three page worksheet contains forty-four problems.  Answers are not included. 
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Lesson Plan
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Critter? Growth

For Teachers 5th - 8th
Students identify and use the elements of the scientific inquiry to solve problems. They explain concepts about the structure and properties of matter. Pupils write an explanation of polymers and how the characteristic of polymers...
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Lesson Plan
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How Much Grass Should I Buy?

For Teachers 7th - 12th
Students examine a variety of real life situations in which they must access information, select an appropriate formula, and calculate an answer. A rectangular piece of grass provides an opportunity for the exploration of this lesson.
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Worksheet
Curated OER

Area and Perimeter

For Students 4th - 5th
In this area and perimeter activity, students complete a set of 6 problems, finding area of rectangles and area and perimeter of squares. 
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Lesson Plan
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Ping Pong Vocabulary

For Teachers 5th - 8th
Students estimate the size of a sea turtle nest, or clutch, that contains about 120 eggs. They decide what type of container that they are familiar with that could hold a complete nest or clutch. Finally, students calculate the volume...
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Interactive
Curated OER

Problem Solving with Multiplication and Division

For Students 5th - 10th
In this multiplication and division worksheet, students answer multiplication and division problems where they use charts and solve word problems. Students complete 10 problems total.
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Interactive
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Problem Solving with Multiplication and Division

For Students 5th - 6th
In this problem solving with multiplication and division instructional activity, students interactively answer 10 multiple choice questions, then click to check their answers.
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Interactive
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Estimating Volume: Post Test

For Students 5th - 7th
In this estimating volume worksheet, students complete a set of 10 multiple choice questions, clicking on an answer link to view correct answers. Page is labeled as a "post test."
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Lesson Plan
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Perimeter

For Teachers 5th
Fifth graders create math word problems. In this geometry lesson, 5th graders define perimeter and discover how to find the perimeter of a rectangle, a square and a regular polygon. Students write word problems on finding the perimeter,...
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Worksheet
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Perimeter and Area

For Students 4th - 5th
In this perimeter and area worksheet, students first read a one page information text and study the examples. Students solve 7 problems in which area and perimeter are calculated.
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Lesson Plan
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Polygon Perimeters

For Teachers 4th - 7th
Students complete worksheets where they calculate the perimeter of polygons. In this perimeter of polygons lesson plan, students divide complex shapes into simple shapes to find the perimeter.
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Lesson Plan
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Perimeter

For Teachers 5th - 6th
In this math worksheet, students learn how to find the perimeter of a polygon. Students read the information and answer 6 questions in which the perimeter of figures is calculated.
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Lesson Plan
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Ratio Relationships

For Teachers 9th - 11th
Students solve for the different ratio and proportion of a problem. In this geometry lesson, students show their knowledge of how to solve proportional relationships. They convert between percent, decimals and fractions.
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Interactive
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My Test Book: Geometry Skills 2

For Students 5th - 7th
In this online interactive math skills activity, students solve 10 multiple choice math problems regarding geometry skills. Students may submit their answers to be scored.
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Lesson Plan
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Polygon Perimeters

For Teachers 4th - 7th
Students define the terms polygon and perimeter to begin the lesson. Using a calculator, they practice determining the perimeter of various symbols in a painting. They discuss how geometry and art are related to one another.
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Lesson Plan
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Area and Perimeter

For Teachers 3rd - 8th
Pupils discover and apply the formula for the area and perimeter of rectangles and squares. They draw the shapes on graph paper and create tables that include their information.