Practice Problems Courses

Search our extensive database of learning resources for practice problems on a variety of subjects, such as math, science, history, social science and English. Take our practice quizzes and exams, watch video lessons and get instructor help if you need it.

How It Works

  • Select a course: Choose a course to access practice problems that interest you. Take one course or as many as you'd like, and easily access them through your computer, tablet or cell phone.
  • Watch engaging videos: Our video lessons are short and easy to follow. They're packed with illustrative graphics, helping to make your learning experience not only fun but also highly effective.
  • Test yourself with practice quizzes and exams: At the end of each lesson and each exam, you'll be able to assess how well you're doing through practice tests.
  • Get help from expert instructors: We have a skilled team of more than 50 experienced instructional professionals. They are available to answer any questions you might have.

Who Our Courses Are For

  • Students preparing for exams
  • Students interested in homework help
  • Educators seeking alternative resources to help teach a subject

Why Our Courses Work

  • Practice tests: After you finish a lesson or course, complete practice problems that assess your understanding on key concepts. You can take these as often as you'd like until you're sure you've mastered all course topics.
  • Progress tracking: Once you sign up, you'll get your own personal dashboard. This lets you easily monitor your learning. Quickly see which lessons you've completed and what content you've mastered.
  • Real-world instruction: Our instructors provide you with practical lessons so that you can really comprehend and retain the information being covered.
  • Access to all courses: Whether you want to learn about psychology or business, your low monthly subscription means you can take as many courses as you want. Complete practice problems and watch video lessons on all of the topics that interest you.

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