Curated OER
Crossing Polluted Waters
Students investigate the different concepts involved in crossing a body of water that is polluted through a simulation that is supposed to be done without a boat. The goal of the lesson is for groups to role play after creating a plan...
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Getting Familiar with Fractals
Students use the Internet to answer lab questions about fractals, and then construct fractals using the initial stage and iteration rule. They complete tables and generate rules for the "nth" term and create their own fractals.
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Finding Addition Patterns
Students practice finding the sums of two-one digit numbers. In this addition lesson plan, students also record facts onto an addition chart.
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How Rich Is Rich?
Second graders read "Alexander, Who Used to Be Rich, Last Sunday" by Judith Viorst. They watch a video of the book and identify and record amounts of money mentioned in the story. They investigate money-related websites.
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Tennis Triangle
Learners calculate the height of a tree or flagpole. They measure the shadow of the tree or flagpole and the length of a shadow of a meterstick. Using similar triangles, calculate the heigh. Devise two additional ways in which to measure...
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Just Graph It!
Students practice collecting data and organizing it into graphs. As a class, they collect birthday information from each of their classmates. To continue practicing, they examine the characteristics of different bugs and zoo animals. ...
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Africa Puzzle
In this geography activity, students complete a crossword puzzle about Africa. They identify the capitals of various countries located in Africa, the most fertile area, the largest desert, and the longest river. There are 19 questions to...
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Punctuating Adverb Clauses
In this grammar worksheet, students review and discuss the general rules for punctuating adverb clauses. Students then place a comma where one is needed in ten sentences with adverb clauses.
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Polyhedra: Faces, Edges, and Vertices (3-D Marshmallow Models)
Third graders explore the attributes of 3-dimensional shapes. In this shapes lesson, 3rd graders examine faces, edges, and vertices of 3-dimensional shapes as they construct shapes using marshmallows and toothpicks.
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Number Trivia
In this secondary mathematics activity, students determine the answer to trivia clues and perform the indicated operation. They then write that answer if the box which correspond to the letter of the clue to form a magic square. The...
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Area of Combined Shapes - Turtle Combo
Students graph polygons using the name and number of sides. In this geometry lesson plan, students identify the formula to calculate the area and perimeter of polygons. They relate the formula to different polygons and shapes.
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Hands On: Regroup Tens
In this regrouping tens worksheet, students use math models or draw pictures to help them add the numbers within the problem. Students also learn to regroup numbers in the tens value place by completing the six problems.
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Insect Condominiums
Fourth graders design an insect home using recyclable materials making sure that the organism's needs are met. They study the concepts of niche, habitat and survival requirements.
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Not So Snappy 10
In this math worksheet, pupils look for the answers to each word problem that is focused around the number 10. They use the basic skills of arithmetic.
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Dependents and Tax Credits
Students identify "count" and "non-count" nouns, and examine and discuss the Earned Income Tax Credit. They define key vocabulary words, complete various worksheets, read a newspaper article, and answer discussion questions.