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Basic Mathematics

Adding and Subtracting Fractions

Adding and Subtracting Fractions can be a difficult task when first introduced to the concept. Finding the Lowest Common Denominator is the key to success, especially when Subtracting Fractions with Unlike Denominators. Become an expert at Adding Mixed Numbers and Subtracting Mixed Numbers from Fractions. Covering introductory concepts in Adding and Subtracting Fractions will help provide a solid foundation as competencies are acquired on more complex levels.

Sophia's Common Core-Aligned Pathways and Tutorials

We want to make it simple for you to begin integrating Common Core-Aligned Lessons into your classroom Our Math Pathways feature in-depth, relevant content that aligns to these new standards. As an added benefit, these Pathways use Sophia’s Many Ways To Learn, an innovative approach that features multiple instructors and teaching techniques to connect with all kinds of learning styles.

Mathematics Courses for College Credit

Sophia College Courses are low-cost, self-paced, credit-carrying courses eligible for transfer to many different colleges and universities.*

College Algebra

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

Introduction to Statistics

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

Pathways that Teach Adding and Subtracting Fractions

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.
Adding and Subtracting Fractions Pathway
Concepts: 14
Quiz Points: 210
CCSS Math Standard 7.NS.3
Concepts: 23
Quiz Points: 345
New Classrooms Teach to One: Math - Skill 171
Concepts: 4
Quiz Points: 60
New Classrooms Teach to One: Math - Skill 283
Concepts: 4
Quiz Points: 60
The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 25 of Sophia's online courses for college credit. These courses are eligible to transfer to many different colleges and universities.