Balanced Assessment
Plenty of Pentagons
Why are only four colors needed to color webs from regular pentagons, not five? An assessment task requires young mathematicians to first construct regular pentagons using a compass and straightedge, then has them consider a shape...
Statistics Education Web
Double Stuffed?
True or false — Double Stuf Oreos always contain twice as much cream as regular Oreos. Scholars first measure the masses of the filling in regular Oreos and Double Stuf Oreos to generate a class set of data. They use hypothesis testing...
Curated OER
Ink Analysis
High school chemistry class members become "detectives for a day" and use the concept of paper chromatography to analyze a note left at the scene of a crime. Pupils test the ink on the note with a solvent, such as isopropyl alcohol, to...
Chymist
How Do We Affect the Quality of Our Atmosphere
Explore the makeup of the earth's atmosphere. Using the set of specific experiments, pupils examine the main elements and compounds present in the atmosphere. Their study extends to investigate the effects of atmospheric...
Chymist
Empirical Formula of a Compound
Because of the work of John Dalton, we are able to write formulas for compounds. The hands-on experiment has scholars prepare a compound from its elements. Using mass data, individuals write the empirical formula for the compound.
Chymist
Alum from Waste Aluminum Cans
Turn aluminum cans into pickles! An engaging experiment has learners chemically change aluminum into a substance with many purposes including the manufacture of pickles. After performing the chemical conversion, the experimenters verify...
Chymist
Esters: An Introduction to Organic Chemistry Reactions
Scratch and sniff an introduction to organic chemical reactions. A creative lesson has individuals study the esters commonly used in scratch-and-sniff stickers and advertisements. Following the lab procedure, scholars create the organic...
Chymist
Tritration: Standardization of a Base and Analysis of Stomach Antacid Tablets
Do antacid tablets really do what they claim? An experimental lesson attempts to answer this question. Individuals practice the process of titration during the first part of the experiment. They then use those skills to neutralize an...
Education Development Center
Anita's Way to Add Fractions with Unlike Denominators
Could you develop your own way to add fractions with unlike denominators? An in-depth task has scholars examine a fictional conversation between several people in which they discuss a method of adding fractions with unlike denominators....
Curated OER
Plagiarism
Transform this short, bulleted list into a true or false questionnaire for your young researchers. Most kids aren't even sure if they're plagiarizing, so help them really understand what it means before assigning them a research...
Curated OER
Renaissance and Reformation Chapter Test
This is a traditional textbook chapter test on the Renaissance and Reformation, complete with eight multiple choice questions, six fill-in-the-blank, and a 10-question matching section identifying key individuals and terms from the...
Houghton Mifflin Harcourt
Renaissance and Reformation Test Preparation
This multiple-choice assessment on the Renaissance and Reformation reviews topics from humanism and the protests of Martin Luther to Italian city-states. While this is a traditional assessment designed by a textbook publisher, you can...
Curated OER
CLOZE PROCEDURE for The Call of the Wild, by Jack London
An advocate of the cloze procedure to determine what learners already know about a topic? Class members listen to an excerpt from The Call of the Wild and then fill in the blanks on their cloze copy of the passage. Directions...
Curated OER
The Adventures of Huckleberry Finn: Cloze Procedure
Are your readers ready for The Adventures of Huckleberry Finn? Use a cloze procedure to determine if the reading level of Twain’s classic is appropriate for your pupils. The cloze passage, an answer key, as well as directions and a score...
Curated OER
Organic Chemistry I: Problem Set 17-alkenes
In this organic chemistry of alkenes worksheet, students name and write the chemical formulas for 12 alkenes and then complete 3 short answer questions about the saturation of alkene compounds.
Curated OER
To "B" or not to "B"
High schoolers can enhance their research skills through using the Internet to discover the answers to these trivia questions. All of these answers begin with the letter "B."
Curated OER
Toilet Paper
In this reading comprehension worksheet, students read a 4-paragraph article titled "Toilet Paper" and respond to 8 multiple choice questions and 7 short answer questions.
Curated OER
Solving Linear Systems by Linear Combinations
This worksheet offers six problems to practice solving simultaneous equations using the method of elimination. Start with systems that require multiplying only one of the equations. Then move to systems which require multiplying both...
Curated OER
Solving Systems of Linear Equations in Three Variables
Practice solving linear systems of three equations with three unknowns using the elimination method and substitution method. This handout includes graphics of different combinations of intersecting planes to help illustrate the different...
Curated OER
Next up: A neat "N" Quiz
Challenge your high schoolers' research skills by having them use the Internet to find the answers to the trivia questions in this on-line activity. Answers all begin with the letter "N." All sorts of questions are posed: everything from...
Curated OER
MLA Documentation Exercises
Has your school adopted the MLA style for documentation? If so, use this worksheet to assess whether or not your class members know the rules. Young researchers complete of series of documentation exercises using the MLA format. They...
Curated OER
Economics Study Guide
Use this resource as a basic review of economic principles. There are six questions relating to the factors of production, opportunity costs, wants and needs, tangibles and intangibles, and more.
Curated OER
Animal Farm Chapter 8
In this Animal Farm comprehension check worksheet, students respond to 10 short answer questions and define 4 terms pertaining to chapter 8 of Animal Farm by George Orwell in order to help them better understand the novel.
Curated OER
Cardinals vs. Rangers, Game 6
So what happened in game 6 of the 2011 baseball World Series between the St. Louis Cardinals and the Texas Rangers? Read this article and find out. A simple fill in the blank activity to use perhaps on a rainy day.
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