# Ch 1: Basic Number Sense

Gain knowledge about numbers by watching the engaging lessons in this Basic Number Sense chapter. They could help you to improve your analytical and mathematical skills.

## Basic Number Sense - Chapter Summary

In this chapter, you are going to review the different types of numbers. Some of these include prime, composite and real numbers. Later in the chapter, you'll examine methods for solving problems using percents and learn about the order of operations in math. Once you are finished with all of the lessons, you'll be able to:

• Recognize and work with composite and prime numbers
• Calculate a real number's absolute value
• Describe the additive and multiplicative inverse properties
• Define percent and solve problems involving them
• Switch between decimals, percents and fractions
• Understand the order of operations

Each of the lessons in this chapter is taught by professional instructors, so you can rest assured you are receiving sound mathematical instruction. The videos are not that long and come with quizzes. Use these self-assessment quizzes to test your math skills and knowledge regarding number sense.

10 Lessons in Chapter 1: Basic Number Sense
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

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