Get a perspective of lines that share a point. The interactive displays a family of lines that share the same y-intercept. Individuals can find the equations of the lines by moving the line displayed and find what is common...

In this online interactive grammar worksheet, students answer 10 multiple choice questions regarding fragments and types of sentences. Students may submit their answers to be scored.

A series of interactive exercises provide users with the ammunition they need to detect logical fallacies and defend themselves against persuasion. Learners read about 11 types of logical fallacies and identify the type used in sample...

In this physical science worksheet, learners complete an 8 question multiple choice online interactive quiz about the types of forces and the laws of motion. The quiz may also be printed and completed on paper.

In this kinds of sentences worksheet, students study examples of declarative, interrogative, imperative and exclamatory sentences. Students read ten sentences and tell what type they are and put in the ending punctuation.

In this types of forces quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

In this types of forces quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

In this types of plants quiz worksheet, students complete an on-line game, clicking on questions and matching answer cards and scoring 1 point per correct answer. Printable version available also.

Five word-problems challenge mathematicians to add fractions. Interactive fraction circles assist scholars in problem-solving. Question types include multiple-choice, true or false, and a discussion.  

This online multiple choice quiz focuses on upper-level grammar concepts. In addition to covering simple parts of speech such as nouns, verbs, and adjectives, this resource also covers more advanced information, such as transitive vs....

In this sentences and punctuation worksheet, students choose the correct words to complete the sentences, choose if something is a statement or question, select the subject, and more. Students complete 28 questions total.

In this types of rocks quiz activity, learners complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

In this types of forces quiz activity, students complete an on-line game, clicking on questions and matching answer cards and scoring 1 point per correct answer. Printable version available also.

In this types of rocks quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

For this types of volcanoes quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

Sink into an interactive learning experience about subduction zones! Junior oceanographers examine the earth-shaking and earth-making effects of subduction in the fourth installment in a 13-part series. Hands-on activities include...

Is copper found as a raw material? Science sleuths manipulate the reactants and products found in the copper extraction process in a series of fun puzzles. The interactive engages learners in pairing formulas with their names while using...

Rocks and minerals are great on their own, but they also turn into some pretty amazing stuff! An online lesson explains the different types of materials we get from rocks and minerals, including glass, plastic, and coins. An embedded...

In this literature worksheet, students respond to 8 short answer and essay questions about Arthur Miller's Death of a Salesman. Students may also link to an online interactive quiz on the play at the bottom of the page.

Explore the chemistry behind the airbags that keep you safe in a collision. Using a simulation, your classes find the best gas to use to inflate an airbag. The simulation shows the time it takes to inflate to a maximum volume....

Mathematicians answer five questions about percents, ratios, and proportions with help from an interactive graduated cylinder. Question types include multiple-choice, fill-in-the-blank, and discussion. 

Did you know that mastaba means bench in Arabic? Learn why a mastaba was so important to ancient Egyptian architecture. Middle and high schoolers alike stay entertained while reading a passage that describes the virtual tour of...

In this types of rocks quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

In this types of volcanoes quiz learning exercise, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.