Don't worry, there will be help for you and the problems will be easy. By the time you finish the course you will feel comfortable in solving problems using math. You may use a calculator on exams and in class. Each exam will cover the concepts, problems, and vocabulary for the module. The final module exam is not comprehensive, but many of the concepts used in earlier chapters apply to later chapters as well.
All exams are online and accessible with a web browser.
The exam systems uses JAVA and must be taken on an IBM compatible computer. There are two types of activities for each module, Web and Home. You should make sure you set aside several hours of time to work on them. The activities are to help you reach out beyond the book and explore. You will be required to submit a write-up or answer some questions about each activity.