# Ch 1: Number Systems & Representations

Boost your confidence before you take an important exam by studying number systems and representations with help from this engaging chapter. This mobile-friendly resource is made up of short video lessons and self-assessment quizzes you can access at any time.

## Number Systems & Representations - Chapter Summary

In this chapter, our professional instructors outline number systems and representations. Watch videos on the base-ten system, finding place values and many more related topics at your own pace. After completing these lessons, you should be prepared to achieve these objectives:

• Define real numbers and their properties
• Convert and calculate decimals, percentages and fractions
• Provide a definition and examples of roots and exponents
• Explain expanded form in math
• Convert numbers to scientific notation
• Understand what a rational number is
• Represent numbers and operations using models

We've taken the stress out of preparing for an upcoming exam by making this chapter self-paced and easy to understand. Along with each lesson, we've added a self-assessment quiz that tests your knowledge of the lesson. Each one of our videos contains a handy timeline so you can quickly review specific portions over again as needed.

9 Lessons in Chapter 1: Number Systems & Representations
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

### Earning College Credit

Did you know… We have over 160 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.