Free Professional Development

Or

Basic Mathematics

Just like you can add and subtract whole numbers, Adding and Subtracting Decimals uses the same process. You will walk through the steps in Subtracting Tenths from a Whole number and Adding Multiple Decimals. Adding and Subtracting Decimals has important real world applications, such as in finance or medicine. You will learn how to apply this Decimal Addition in Word Problems and Decimal Subtraction in Word Problems.

- Adding Tenths
- Adding Hundredths
- Adding Thousandths
- Adding Multiple Decimals
- Adding Whole Numbers and Decimals
- Subtracting Tenths from a Whole
- Subtracting Hundredths from a Whole
- Subtracting Thousandths from a Whole
- Subtracting Tenths or Hundredths from Hundredths or Thousandths
- Subtracting Tenths from Tenths
- Decimal Addition in Word Problems
- Decimal Subtraction in Word Problems

Study fundamental topics in college-level algebra with emphasis on application.

Grasp core concepts of statistics such as probability distributions, approximations, and hypothesis-testing.

Pathways are a sequence of tutorials that help you learn a whole subject area, one concept at a time. Choose from multiple teachers and teaching styles.

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 for college credit. These courses are eligible to transfer to many different colleges and universities.