Online College Courses for Credit

Math in Focus Chapter 1

Math in Focus Chapter 1

Author: Sara Levine
See More

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities.*

Begin Free Trial
No credit card required

28 Sophia partners guarantee credit transfer.

286 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 26 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Chapter 1 Video 1

This video describes different ways to represent a number (standard form, expanded form and word form).

Source: Math in Focus

Chapter 1 Video 2

This video focuses on looking at a number using expanded form.