What do vertical lines have to do with functions? Individuals slide a vertical line through four different graphs. They use that vertical line test to determine if the graphs represent functions.

How did scientists measure the speed of incredibly fast things before the invention of high-speed photography? Scholars virtually perform ballistics tests to discover the process. They control the rifle type, bullet mass, and target...

There's no easier test than the vertical line test. Learners drag a vertical line across the graphs of several relations in an interactive. They answer a set of challenge questions that focus on whether the graphs represent functions.

Ninety multiple choice questions make up an interactive test designed to examine scholars' English language proficiency. After completing , learners have the chance to view their results, retest, or preview an answer key. 

How can mineralogists tell a diamond in the rough from a chunk of table salt? Science scholars find out through an interactive that demonstrates the characteristics of minerals used for identification purposes. Topics include hardness,...

Functions are special types of relations, but what makes them so special? Pupils use an interactive to slide a vertical line across six different graphs. Ten challenge questions then assess understanding of functions.

Time to find out what they've learned! The final lesson of a five-part series has learners complete a 39-question multiple choice review. They use what they've learned in the previous lessons to complete questions that include concepts...

How much do you know about microbes and our understanding of pathogens? A quick 15-question quiz tests a broad range of information related to microbes. The interactive presents a score at the end, providing a great opportunity to review...

To be (a function) or not to be (a function). An easy-to-use interactive has pupils drag a vertical line onto several graphs to determine if they represent functions. Some challenge questions assess understanding of this idea.

Why are car manufactures required to install seat belts and airbags; do they really make that big of a difference? Scholars use a simulator to determine the amount of force dissipated by a seat belt and airbag in a head-on crash. This is...

Young mathematicians use a bell and hammer to see how high or low the puck goes. Then, they order the fractional values to demonstrate the greatest to lowest hit. Students then respond to several questions that require them to use...

In this reading test preparation activity, students read the stories and answer 36 multiple choice questions about them. This is an on-line interactive reading comprehension test.

After finishing the dense novel For Whom the Bell Tolls, have your class prepare for your unit test with this set of study questions. Consider narrowing the list down to encourage a deeper analysis of specific questions.  

Humans, fruit flies, and reptiles have their own rules where sex chromosomes are concerned. Scholars flip through a slide show offering an explanation of the chromosomes that determine the sex of different species. What is female in one...

Abraham Lincoln's face may only be worth one cent, but the online reading passage and questions about his life are an invaluable resource. Pupils read a passage about Lincoln's experience with the Illinois Legislature, earning his law...

This is an online exercise in which chemistry learners answer a series of multiple choice questions about bonding. Topics addressed include ionic and covalent bonds, electronegativity, ions, valence electrons, resonance structure, and...

In this basic fractions worksheet, 3rd graders answer ten multiple choice questions about fraction terminology and fraction equivalency. This is an interactive quiz.

In this area worksheet, students complete a ten question multiple choice test by finding the area of various geometric figures. This is an interactive worksheet.

In this factorization pre-test worksheet, students solve ten multiple choice questions by finding the least common multiple. This is an interactive worksheet.

An interactive practice tests scholars' reading comprehension skills. Learners read an informative text, then answer 10 questions.

Einstein once said "A person who never made a mistake never tried anything new." Enlist his help in teaching young learners the importance of looking for mistakes in hypotheses. An interactive coaches pupils in the falsifiability of...

In this 4th grade English/Language Arts standardized test practice worksheet, 4th graders read 2 fictional selections and respond to multiple choice and open-ended questions regarding the pieces. Students also read 2 non-fictional...

In this online interactive standardized test practice worksheet, students answer 48 multiple choice questions regarding reading comprehension and language arts skills. Students may submit their answers to be scored.

In this online interactive standardized test practice worksheet, students answer 48 multiple choice questions regarding reading comprehension and language arts skills. Students may submit their answers to be scored.