Lesson Plan
Curated OER

Geometric Figures

For Teachers 5th - 6th
Students compare, classify and calculate the area of geometric figures such as rectangles, squares, circles and triangles.
Lesson Plan
Curated OER

Word Problems: Geometry

For Teachers 5th - 8th
Students solve word problems by using basic geometry. In this geometry lesson, students use geometric formulas to find the perimeter, area, and volume of objects. Students complete a worksheet.
Worksheet
Curated OER

Triangle Review

For Students 4th - 6th
In this triangle worksheet, students draw the type of triangles described, 4 total. Space is provided for student's drawings. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Triangle Explorer

For Teachers 3rd - 5th
Students calculate the area of triangles using a variety of materials including computer applets.
Worksheet
Curated OER

Capacity Lotto

For Students 5th - 6th
In this mathematical worksheet, students convert fifteen metric units of capacity and multiply and divide whole numbers by 10, 100 and 1000.
Lesson Plan
Curated OER

What is a Pico?

For Teachers K - 5th
Students label objects in their classroom based on mass and volume using the metric system. They examine the relationship between the numerical value and the corresponding metric unit.
Lesson Plan
Curated OER

Are You Money Smart?

For Teachers 3rd - 5th
Learners figure out and discuss the irony of this coin-centric poem. They also practice persuasive letter writing, and identify and count coin/money values.
Lesson Plan
Curated OER

Hidden Jewels of Geometry

For Teachers 5th - 8th
Students identify different geometric shapes, and arrange them artistically in original jewelry designs.
Lesson Plan
Curated OER

Design Your Space

For Teachers 5th - 8th
Students evaluate the acceptable use of classroom space. The class participated in a brief lecture and discuss of floor plans and how they are used in architecture. Using graph paper, they create a scale drawing of the classroom...
Lesson Plan
Curated OER

Understanding Cloud Formation

For Teachers 3rd - 5th
Students read and relate the poem, "Clouds" by Aileen Fisher to a demonstration on cloud formation. They create clouds in jars using ice water and matches then discuss the ways clouds can be used to predict weather.
Lesson Plan
Curated OER

Investigating the Idea of Tan

For Teachers 5th
Fifth graders use tan to solve problems involving right-angled triangles. They solve equations of the form tan(8) =a, for a between 180 degrees and 360 degrees. They state the value of tan (8) in special cases.
Worksheet
Curated OER

Area and Perimeter

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

Refining and Reasoning Behind Scale Drawings

For Teachers 5th - 8th
Students discuss accuracy and the need for it in blueprints in order to create the final project. They further refine and perfect drawings as part of the school drawing project. Students create a blueprint for the new school building...
Lesson Plan
Curated OER

THe Trash We Pass

For Teachers 4th - 7th
Students identify the sources of pollution and waste in their community. They examine the process of recycling and how to eliminate some of their family waste.
Lesson Plan
Curated OER

What Does Waste Do to a River?

For Teachers 3rd - 5th
Students develop a graphic way of visualizing the concept of a million by utilizing what had happened to the Nashua River due to the dumping of raw sewage in 1962.
Lesson Plan
Curated OER

Germs Make Me Sick

For Teachers 4th - 6th
Learners work in pairs, first doubling each number with pencil and paper, and checking it with a calculator.
Lesson Plan
Curated OER

Finding Your Way Around the I & M Canal

For Teachers 5th
Fifth graders utilize a map of the I&M Canal (imbedded in this plan), and perform a series of tasks. They calculate distance, find specific points of interest and solve a set of story problems about the canal.
Lesson Plan
Curated OER

New Pen at the Zoo

For Teachers 3rd - 5th
Students create two drawings for a new animal pen design at the zoo. They must draw the ideas keeping the amount of material available in mind. They compare and contrast their two designs and write how they are similar in perimeter and...
Lesson Plan
Curated OER

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...
Worksheet
Curated OER

Perimeter and Area of Irregular Figures ELL 16.5

For Students 3rd - 5th
In this finding area worksheet, students solve the area of an irregular figure by reading and performing step by step operations. Students complete fourteen steps to solve and summarize finding the area.
Lesson Planet Article
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Arbor Day in the Classroom

For Teachers 1st - 6th
Creating an environmentally-aware classroom can be exciting and educational at the same time.
Lesson Plan
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Classroom Archaeology

For Teachers 4th - 5th
Students, in groups, receive a box of artifacts. They record their findings and discuss what the items would have been used for. They come together at the end of the lesson to share their findings.
Unit Plan
Core Knowledge Foundation

Rocks & Minerals

For Teachers 4th - 7th Standards
Take young geologists on an exploration of the rock cycle with this six-lesson earth science unit on rocks and minerals. Through a series of discussions, demonstrations, and hands-on investigations your class will learn...
Lesson Plan
Curated OER

Understanding Cloud Formation

For Teachers 4th - 5th
Students view a demonstration that simulates cloud formation. They read a poem about clouds, participate in a class demonstration using warm water and ice and write a paragraph summarizing their observations.