Interactive
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Pythagorean Theorem

For Students 9th
For this Pythagorean theorem worksheet, 9th graders solve and complete 8 different types of problems. First, they go to the given website and copy the picture shown. Then, students draw a right triangle using the straight line between...
Lesson Plan
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Planning a Road Trip!

For Teachers 5th - 6th
Young scholars generate plans for a fictitious road trip.  In this time management lesson, students investigate the most effective way to travel the country arriving at specific cities.  Young scholars create their plans based...
Lesson Plan
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Radioactivity Experiments

For Teachers 9th - 12th
Students study the difference between types of ionizing radiation and how elements are transmuted. They determine that radiation is normal and surrounds us. They calculate the amounts of alpha, beta and gamma radiation emitted from a...
Lesson Plan
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Oil Spill!

For Teachers 7th - 12th
Learners examine how oil spills are cleaned through an interactive program. They review the facts of oil spills and how the oil spreads. They discuss the short and long term effects of a spill and how they can be avoided.
Worksheet
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Worksheet 12

For Students 11th - Higher Ed
In this math worksheet, students state the Alternating Series Test and give an example of it. They also write down an alternating series which does not converge.
Lesson Plan
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How Wet Did It Get?

For Teachers K - 2nd
Students measure the rainfall/snowfall on the playground on a rainy/snowy day with a rain/snow gauge. They draw a bar graph representing the amount of water that fell and observe a satellite image of the clouds and local weather system...
Lesson Plan
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Finding the Area of a Parallelogram with Translations

For Teachers 8th - 10th
Students calculate the area of a parallelogram. In this geometry activity, students perform translation using a coordinate plane and coordinate pairs. They perform translation on other polygons.
Lesson Plan
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Finding the Area of a Parallelogram with Translations

For Teachers 8th - 10th
Students calculate the area of parallelograms. In this geometry lesson, students identify properties of parallelograms and use to to solve problems. They create polygons using Cabri software.
Lesson Plan
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Radioactive Decay

For Teachers 9th - 12th
Students generate a radioactive decay table for an imaginary element, use their data to plot a decay graph, develop the concept of half-life, and use the graph to "age" several samples.
Lesson Plan
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Rounding Numbers

For Teachers 5th - 6th
In this rounding numbers worksheet, students, with a partner, problem solve and calculate the answers to eighteen mathematical exercises.
Lesson Plan
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Feeling Sleepy

For Teachers 6th - 9th
Students read the article "Feeling Sleepy?" students compare the article to a sleep survey they do in their class, describe problems that can arise from not getting enough sleep and identify strategies for getting adequate sleep.
Lesson Plan
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Pedometer Calorie Counter Game

For Teachers 3rd - 5th
Students investigate food and calories. They examine the amount of work it takes to burn those excess calories.
Lesson Plan
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Pre Writing Strategies

For Teachers 2nd
Second graders review story mapping along with characters, setting, problem, events, and solution. They view pictures and tell the story of their picture orally then they write rough drafts and final copies of their stories in the...
Worksheet
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Decimals Vocabulary Matching

For Students 5th - 6th
In this decimal vocabulary learning exercise, students match a set of 27 words to their correct definitions. Answers are included on page 2; a reference web site is given for additional activities.
Lesson Plan
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A Method of Front-End Arithmetic

For Teachers 6th
Teach the class how to add using front-end addition. They are given a shopping list and use it to practice adding from the largest place value to the smallest. Computational math and shopping, what fun!
Lesson Plan
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Decimal Notation for Pennies and Dimes

For Teachers 2nd
Second graders write money in decimal form. In this money lesson, 2nd graders discuss the value of coins and find the placement of the decimal in writing the amount. They find the fractional parts of coins in a dollar. 
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Circuit Breakers

For Teachers 5th
Fifth graders build a circuit breaker and examine its function within a circuit.
Lesson Plan
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Multiplying Decimals

For Teachers 4th - 5th
In this math worksheet, students complete a page that provides a step by step explanation of how to multiply decimal numbers to the hundredths place. Students answer 8 questions and may choose some extension activities with a partner.
Lesson Plan
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Wings and Othe Things

For Teachers 3rd - 6th
Students work in groups that are engaged in different activities at different times. They watch the video "Madagascar" and collect data pertaining to the Fish Eagle's arm spam. They work together to perform mathematical computations...
Lesson Plan
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Wet Weather, Wet Climate

For Teachers 3rd - 5th
Students discover the differences between weather and climate in this long-term instructional activity introduction. They create rain gauges and practice reading rainfall measurements, view a website showing the cloud cover in their...
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Measurements

For Teachers 3rd
Third graders brainstorm a list how they use measurements everyday. Using string, they cut a piece long enough as their height and complete ratios using their arms and legs about old tales about measurements. They compare and contrast...
Lesson Plan
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Ancient Civilizations: Medieval and Early Modern Times

For Teachers 7th
Seventh graders gain an understanding of the history of Mongolian culture through making inferences about Mongolian artwork
Lesson Plan
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How Does Radon Get Into Your Home?

For Teachers 6th - 8th
Students complete an experiment in which they measure the radon level in their home. They examine the different types of units of measurement and practice using them throughout the activity. They calculate surface area on objects as well.
Lesson Plan
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STABLE ANGLES OF SLOPES

For Teachers 5th - 7th
Students conduct an experiment using soil and shoeboxes to explore factors controlling and affecting the slope of a hillside. They analyze angles, surfaces, etc. to gain an understanding of instability of slopes.