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Basic Mathematics

Basic Number Operations focuses on core arithmetic to set you on the right path when working with numbers. Even if you are comfortable with basic operations, you might learn something new. For example, there are a variety of ways to divide two numbers, such as Long Division or Dividing with Arrays. Challenge yourself with more complicated operations, such as Multiplying Three Numbers or dip your feet in Algebra when Adding with an Unknown.

- Commutative Property of Addition
- Adding Three and Four Digit Numbers
- Adding with an Unknown
- Adding with Decomposition
- Subtracting Three and Four Digit Numbers
- Long Division
- Dividing Three Digit Numbers by Two or Three Digit Numbers Repeating
- Dividing with Arrays
- Dividing 3 digits by 1 digit, Remainder
- Dividing 2 digits by 1 digit
- Dividing with Decomposition
- Dividing into Equal Groups
- Dividing through Subtraction
- Dividing Two Digit Numbers by One Digit Numbers
- Dividing Three Digit Numbers by Two or Three Digit Numbers
- Dividing Two Digit Numbers by One Digit Numbers Repeating
- Dividing Two Digit Numbers by Two or Three Digit Numbers Repeating
- Dividing 2 digits by 1 digit, Remainder
- Dividing With a Remainder
- Dividing with Base Ten, 2 digits
- Dividing Two Digit Numbers by Two or Three Digit Numbers
- Dividing 3 digits by 1 digit
- Checking Division with Multiplication
- Division by One and Zero
- Division Terms
- Division of Three Digit Numbers by Four Digit Numbers
- Multiplying with Decomposition
- Multiplying 3 digits by 1 digit, Regrouping 1
- Multiplication Terms
- Multiplying 3 digits by 1 digit
- Multiplying with an Unknown
- Multiplying Three Numbers
- Multiplying Three and Four Digit Numbers
- Multiplying 3 digits by 1 digit, Regrouping 2
- Multiplying with Arrays
- Ordering Three to Four Digit Numbers
- Comparing Large Numbers
- Comparing Three to Four Digit Numbers
- Comparing Three Digit Numbers
- Ordering Large Numbers

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 27 of Sophia's online courses for college credit. These courses are eligible to transfer to many different colleges and universities.