Lesson Plan
Curated OER

What's My Ratio?

For Teachers 3rd - 5th
Students investigate ratios of various objects.  In this ratios of various objects instructional activity, students draw pictures on graph paper and then dilate or shrink the image.  Students determine the ratio of their...
Lesson Plan
Curated OER

Triangles

For Teachers 5th - 6th
Learners draw triangles. In this shapes lesson, students discuss what they already know about triangles, what they are and what they are made up of. Learners discuss the types of triangles and practice drawing each type.
Lesson Plan
Curated OER

Triangles

For Teachers 5th - 6th
Students discover the difference between triangles. For this triangle lesson plan, students discuss the different types of triangles, then draw the three different types of triangles. The teacher will draw, or model, how to draw the...
Lesson Plan
Curated OER

Shape Matters More!

For Teachers 3rd - 5th
Students investigate shapes as the area changes while the perimeter remains the same. Students demonstrate the shape/perimeter/area relationship using simulations and physical models.
Lesson Plan
Curated OER

Perimeter and Circumference

For Teachers 5th - 8th
Young scholars consider perimeter and circumference. In this lesson on perimeter, students will determine relationships between perimeter and circumference using real life examples.
Lesson Plan
Curated OER

Types of Triangles

For Teachers 5th
Fifth graders explore the required functions of the Geometer's Sketchpad. Using the computer software, they construct similar triangles and identify them by angles and sides. Students classify triangles. Afterward, they complete problems...
Lesson Plan
Curated OER

Robot Rounding!

For Teachers 4th - 8th
Students collect data on a robot and relate the behavior to prove there is an infinite minute set of numbers. In this algebra lesson, students verify that there is always a number between two numbers. They analyze and make inference...
Lesson Plan
Curated OER

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...
Lesson Plan
Curated OER

Triangle Wars

For Teachers 5th - 8th
Learners explore geometry by participating in a class card game. In this triangle instructional activity, students utilize playing cards with shapes on them which they group up and discard, similar to "Old Maid." Learners complete a...
Lesson Plan
Curated OER

Balancing the Scales: Understanding Ratios

For Teachers 5th - 8th
Students are introduced to the concept of ratios. In groups, they convert sets of numbers into a ratio. After practicing, they use the ratios and proportions to solve story problems. They also calculate map distances and discover map...
Lesson Plan
Curated OER

Map Making/Floor Plans/Map Reading

For Teachers 4th - 6th
Students apply their knowledge of scale when mapping the classroom. They determine the use of a map legend and orient a map using a compass. They create the classroom maps using transfer graph paper.
Lesson Plan
Curated OER

Reflection

For Teachers 4th - 6th
Students examine how some transformations, such as reflections and rotations, do not change the figure itself, only its position or orientation.
Lesson Plan
Curated OER

All About Ratios

For Teachers 5th - 8th
Young scholars investigate the use of multiplication and division of whole numbers to solve problems including equivalent ratios and rates.
Lesson Plan
Curated OER

Constructions of Isosceles and Equilateral Triangles

For Teachers 4th - 9th
Students explore the difference between drawing and constructing a triangle utilizing The Geometer's Sketchpad on the computer. They create, develop and script constructions for both isosceles and equilateral triangles. Each student has...
Lesson Plan
Curated OER

24-Hour Time

For Teachers 5th
Fifth graders explore the 24-hour clock. They compare the 12-hour clock to the 24-hour clock. Students visit a specified website and play a game called, "Stop The Clock" where they match the correct 12-hour time to the 24-hour clock....
Lesson Plan
Curated OER

Probability

For Teachers 4th - 6th
Students investigate probability.  In this fourth through sixth grade mathematics instructional activity, students collect, organize and display data in an appropriate chart or graph as they calculate and apply basic probability. 
Lesson Plan
Curated OER

Fahrenheit vs. Celsius

For Teachers 3rd - 5th
Students study temperatures. In this science lesson, students convert temperatures from Fahrenheit to Celsius and from Celsius into Fahrenheit understanding the relationship between the two measurements.
Lesson Plan
Curated OER

Quilt Squared

For Teachers 4th - 6th
Students study West Virginia quilts. In this mathematics lesson, students use symmetry, geometric shapes, and patterns to create their own quilt square.
Lesson Plan
Curated OER

Scaled Rubber Band Drawings

For Teachers 3rd - 5th
Learners demonstrate the process of creating a scaled rubber band enlargement of a simple drawing. They observe and discuss a teacher-led demonstration, and create a scaled rubber band enlargement of simple drawings and their invention...
Lesson Plan
Curated OER

2.0 "Water Is Life" Global Water Awareness Mini-Unit (Grades3-5)

For Teachers 3rd - 6th
Students study the amount of potable water on the Earth. In this water lesson, students examine the amount of potable water as compared to all the water on the Earth. They discuss why many parts of the world do not have access to good...
Lesson Plan
Curated OER

One Size Fits All?

For Teachers 3rd - 5th
Learners describe the differences between an estimate and a guess. They create reasonable estimates based on comparison and activities. Students explain how estimation is helpful in showing the relative size on a scale. They also...
Lesson Plan
Pennsylvania Department of Education

Volume of Compound Figures

For Teachers 5th
Fifth graders use patterns, models and relationships to solve equations.  In this equations lesson, 5th graders define vocabulary for equations and complete worksheets explaining variables and solving problems.
Lesson Plan
Curated OER

Following a Recipe

For Teachers 3rd - 5th
Students create a cookbook.  In this recipe and writing lesson, students brainstorm the skills necessary to follow a recipe, watch a cooking show and write down a recipe used.  Students use a word processing program to write a...
Lesson Plan
Curated OER

Design Your Dream Room

For Teachers 4th - 8th
Students determine length, width, perimeter, and surface area, and work with two-dimensional representations of three-dimension objects to design and write descriptions of their dream bedrooms.

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