Lesson Plan
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Linear Relationships - Standard Form

For Teachers 9th - 12th
Students use a graphing calculator to examine the association between the data points and equation of a linear relationship. They write equations in standard form and then graph the equations using the slop-intercept form. Answer Key...
Worksheet
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Chemical Equilibria and an Introduction to Water Chemistry

For Students Higher Ed
In this equilibrium and water chemistry worksheet, students solve twenty problems related to acids and bases, equilibrium and water.
Worksheet
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Back to School Crossword

For Students 1st - 3rd
In this crossword puzzle worksheet, learners use the word bank and clues reading across and down to complete the puzzle about returning to school. Students write 10 answers.
Lesson Plan
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Prototypes and Model Designs

For Teachers 5th
Fifth graders examine prototypes and model designs. For this engineering lesson, 5th graders build a prototype out of a deck of cards and test their design. Upon completion, students write a letter to an architect which includes the...
Lesson Plan
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Solve Right Triangle

For Teachers 9th - 11th
In this trigonometric applications worksheet, students solve for the missing side of a right triangle using a trigonometric ratio. There are 46 questions, 10 of which are word problems.
Lesson Plan
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Recycle, Reduce, Reuse and Save a Tree

For Teachers K - 2nd
Students examine how to save and protect trees.  In this conservation lesson, students read books about the usefulness of trees, write ideas in their journals about how trees can be used, and make a book of ways to protect trees.
Lesson Plan
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Media Literacy: TV - What You Don't See!

For Teachers 7th - 12th
Learners examine how to evaluate what they are watching on television. They discuss hip hop music videos, compare/contrast them to other types of music videos, write a letter or press release about promoting positive teen stories, and...
Lesson Plan
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The Chemistry of Fertilizers

For Teachers 10th - 12th
Students use a series of hands-on labs and activities, practice problems, discussions and writing assignments, students investigate about fertilizer chemistry as they break compounds into ions, make a fertilizer and test various...
Worksheet
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Number Sense and Operations

For Students 8th - 9th
In this number sense and operations worksheet, students solve 15 different problems that include number lines and identifying various types of numbers. First, they solve a given equation and then check their work. Then, students find the...
Worksheet
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Waste Not, Want Not – Recycling

For Students 5th
In this recycling worksheet, 5th graders read a selection about recycling, renewable, and non-renewable resources. They answer 6 questions based on the reading by defining words, separating trash into renewable and non-renewable...
Worksheet
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Significant Digits

For Students 10th - Higher Ed
In this significant digits worksheet, students solve fifty six problems which include converting numbers to scientific notation, converting numbers from scientific notation to standard notation, determining significant digits in numbers...
Worksheet
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Volume

For Students 7th - 8th
In this volume worksheet, learners determine the number of cuboids needed to create a rectangular prism of a particular size. They determine the mass, volume and density of cereal boxes. Students determine the volume of rectangular...
Worksheet
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Inequalities

For Students 10th
In this inequalities instructional activity, 10th graders solve and complete 23 various types of problems. First, they find the area of an inscribed square in a circle shown. Then, students find the total area of the inscribed polygon...
Worksheet
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Further Trigonometry

For Students 11th - Higher Ed
For this trigonometry worksheet, students solve for trigonometric functions. They convert between radians and angles using the properties of sine, cosine and tangent. There are 30 problems on this handout.
Lesson Plan
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Checkmate: The Play's The Thing

For Teachers 2nd - 6th
Students investigate the Middle Ages and it's relation to the theater.  For this acting lesson, students read Arthurian stories form the Middle Ages and practice using vocabulary words from the Medieval Times.  Students write a...
Worksheet
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Algebra 2 Test

For Students 9th - 11th
In this algebra worksheet, students solve problems by graphing inequalities, finding the slope of a line and identifying functions. This is a review of chapter 2 on an algebra test. There are 21 questions.