Learners solve word problems involving basic mechanical principles such as torque, horsepower, work, and power. Students who have problems with a particular word problem may try it again with a different set of numbers.

In this animated object, learners follow the steps for solving word problems using algebra. An introductory example is explained.

Learners click on the root word of a medical term in the left-hand column and drag it to its definition in the right-hand column. There is a time limit, so students will need to train themselves to recognize these root words quickly. Students may repeat the activity as often as they wish. A total of 74 terms are given in random order.

Learners study the descriptions of the three words in a PLC timer: EN, DN, and TT. They then test their knowledge in a brief quiz.

Learners test their spelling ability by identifying misspelled words from lists of words commonly used in business.

In this learning activity you'll read key words that direct you to add, subtract, multiply, or divide.

In this learning activity you'll discover transitional words to help you write an effective GED/HSED essay.

In this animated object, learners use an algebraic formula to solve the following problem: An airplane travels a certain distance with the wind in the same amount of time that it takes to travel a shorter distance against the wind. Given a constant wind speed, what is the speed of the plane without a wind?

In this learning activity you'll read and listen to English words from the French language.

In this animated and interactive object, learners use an algebraic formula to solve a problem involving distance, rate, and time.

The student reviews definitions of it's/its and completes a practice exercise.

The student reviews definitions of all ready/already and completes a practice exercise.

The student reviews definitions of to/too/two and completes a practice exercise.

Students review the rule for pluralizing nouns ending in the letter "o." They then complete an exercise.

The student sees a list of 30 of the most often misspelled words used in business. In one exercise, the student listens to each word and then keys in the spelling of that word. In the next exercise, the student matches synonyms.

The student reviews definitions of lose/loose/loss and completes a practice exercise.

The student reviews definitions of your/you're and completes a practice exercise.

Students read about how to make the plural form of nouns that end in "y." They then complete an exercise.

The student reviews definitions of principle/principal and completes a practice exercise.

The student reviews definitions of then/than and completes a practice exercise.