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Lesson Plan
Curated OER

Ocean Impacts of an El Nino Event

For Teachers 9th - 12th
Young scholars study sea surface height and temperature and other characteristics of an El Nino.  In this ocean impacts lesson students examine the factors that influence an El Nino or La Nina. 
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Lesson Plan
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Chicago Botanic Garden

Plant Phenology Data Analysis

For Teachers 10th - 12th Standards
Beginning in 1851, Thoreau recorded the dates of the first spring blooms in Concord, and this data is helping scientists analyze climate change! The culminating instructional activity in the series of four has pupils graph and analyze...
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Lesson Plan
Curated OER

Standard Units of Measure

For Teachers 1st - 3rd
Learners explore linear measurement. They choose appropriate measuring tools, measure three classroom items, and record their results.  A class discussion ensues in which everyone decides the best way to present their data.
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Lesson Plan
Curated OER

European Union Governance

For Teachers 6th - 12th
Become familiar with the structure and functions of the European Union. As they conduct internet research, young historians use an attached worksheet to categorize the five main institutions of the EU. A flowchart worksheet also gives...
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Lesson Plan
Curated OER

Publish Your Daily Dilemma Results

For Teachers 3rd - 8th
Young scholars fill out an outline and write an expository text on a dilemma that they read about. They brainstorm how they can solve the dilemma, write about it, then submit their suggestions to the Wilderness Classroom Expedition Team.
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Lesson Plan
Curated OER

Arrays of Food

For Teachers 2nd
This instructional activity is based on video clip 220 from the Count on it! series, however the same problem can be posed with out the video. Learners work independently to determine the amount of dried food they will need for a camping...
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Lesson Plan
Silver Burdett Ginn

Study Buddies: Adding And Subtracting Fractions With Unlike Denominators

For Teachers Pre-K - 6th Standards
Pair up your math pals to teach each other about adding and subtracting uncommon denominator fractions! Step-by-step instructions are provided as well as five practice problems. 
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Worksheet
Curated OER

Problem-Solving Strategy: Use Logical Reasoning

For Students 3rd - 5th
In this logical reasoning learning exercise, students utilize the problem-solving strategy of logical reasoning to answer 2 short answer mathematical questions.
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Lesson Plan
Curated OER

Sorting Objects

For Teachers Pre-K
Students sort objects by color. In this classification lesson, students identify the color of the objects and categorize them according to color.
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Worksheet
Curated OER

Computation Review of Decimals and Fractions

For Students 6th
In this computation review of decimals and fractions worksheet, 6th graders solve four columns of twelve problems of addition, subtraction, multiplication and division on six pages.
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Lesson Plan
Curated OER

Simultaneous Equations Using Elimination

For Teachers 9th - 12th
Students solve a system of two unknowns.  In the Algebra lesson, students use a on line computer applet/program to solve a system by the elimination method.  The student's work is self checking, giving immediate feedback.  The applet...
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Worksheet
Curated OER

Leftovers Again? - Number Word Problems

For Students 9th - 12th
In this word problem worksheet, students solve 1 word problem about numbers. Students find the smallest number that has the given qualities.
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Lesson Plan
Pennsylvania Department of Education

Associative Properties

For Teachers Pre-K - 3rd
Students investigate the associative property of addition. In this associative property of addition lesson plan, students work in pairs and build addition problems with six blocks. They sit on either side of a desk so that they can...
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Worksheet
Curated OER

Phone Button Boggle

For Students 7th - 9th
In this phone button boggle worksheet, students identify the number of math words they can find on a phone keypad according to given directions.  This one-page worksheet contains one problem.  Answers are provided.
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Worksheet
Curated OER

Fractions Basics

For Students 4th - 5th
In this fractions worksheet, students fill in blanks in sentences with the correct terms that relate to fractions. A reference web site is given.
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Worksheet
Curated OER

Subtracting Fractions With Unlike Denominators

For Students 4th - 5th
For this fraction subtraction worksheet, students complete a total of 23 problems, subtracting fractions with unlike denominators. Worksheet gives a reference web site for additional activities.
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Lesson Plan
Curated OER

Number Theory - Week 12

For Teachers 12th - Higher Ed
For this number theory worksheet, students study integers and their properties. They explore the Fibonacci Sequence and approximate irrational numbers. This two-page worksheet contains eight problems.
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Lesson Plan
Curated OER

Punch Mix-up

For Teachers 5th
Fifth graders discuss the relationship between equivalent fractions, ratios, and proportions. In this fraction lesson, 5th graders answer questions about a punch mixture in order to find the ratio of ingredients.
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Lesson Plan
Curated OER

Fickled Fractions

For Teachers 6th - 8th
Students explore which fractions are made real in our world. They also show the relationship of cross multiplication and equivalent fractions To reinforce fraction skills.
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Lesson Plan
Curated OER

Sieve of Eratosthenes

For Teachers 8th - 12th
Students investigate numbers, ways of representing numbers, relationships among numbers and number systems. They comprehend the meaning of operations and how they relate to each other.
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Lesson Plan
Curated OER

Introductory Algebra Chapter R Review

For Teachers 6th - 8th
In this math worksheet, students solve the problems and simplify the fractions. Each of the sets is related to the instructional objectives.
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Worksheet
Curated OER

Two-Step Linear Equations

For Students 7th
In this two-step linear equations worksheet, 7th graders solve 15 various problems that include linear equations with more than one-step. First, they need to get the variable, x, alone by subtracting/adding the whole number on the same...
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Lesson Plan
Curated OER

Beginning Math- Subtraction

For Teachers K
Students practice subtraction. In this computation lesson, students learn how to subtract by watching an illustration using balls. Students are shown how to write a number sentence and complete a subtraction worksheet.
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Worksheet
Curated OER

Fraction High-Low Card Game

For Students 5th
In this fraction high-low card game, 5th graders make 45 fraction index cards. They play a game in groups of three where they add the fractions on two cards and guess high or low for the next person's sum. Then they answer 3 questions...

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