Explore the best online math courses

Discover free online math courses with edX developed by leading universities and institutions. You can build practical skills on your schedule.

Key takeaways

  • Explore free online math courses that cover foundational and advanced math topics, including algebra, calculus, and statistics.
  • Our online courses build your quantitative reasoning, analytical thinking, and problem-solving skills in technical and professional fields.
  • Develop expertise that supports roles in data science, actuarial science, software development, and more.

Popular online math courses with certificates

What is math?

Math is the study of patterns, relationships, and logical problem solving that helps us understand and describe the world. The process uses numbers, symbols, formulas, and reasoning to analyze information and solve both practical and theoretical problems in science, business, and everyday life.

Why learn math?

  • This skill strengthens your analytical thinking and problem-solving, which support better decision-making in business, finance, technology, and other professional fields.
  • Math builds quantitative skills for interpreting data and making evidence-based recommendations.
  • Math skills expand your career opportunities by developing knowledge in high-demand fields like finance, computer science, and engineering.

Browse online Math Certificates

Find new interests and advance your career opportunities

Stand out in your field

Use the knowledge and skills you have gained to drive impact at work and grow your career.

Learn at your own pace

On your computer, tablet or phone, online courses make learning flexible to fit your busy life.

Earn a valuable credential

Showcase your key skills and valuable knowledge.

Certificates

Careers you can pursue with a math background

Math skills can open doors to careers in analytical thinking, data interpretation, and complex problem-solving. A math background is valued across a wide range of industries, including research, education, technology, and engineering.

Software developer

Software developers design, build, test, and maintain applications and systems using math and logic to solve problems.

  • Required education: Bachelor's degree in computer and information technology or related field, such as engineering or math
  • Median annual salary (2024): $131,450

Why learn math online with edX

edX helps learners around the world grow their skills and careers. Join our learning community today!

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global learners, in nearly every industry, are upskilling with edX.
84%
of edX learners have seen professional growth after earning a certificate.
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Steps to get started in math

Whether you are building foundational skills or advancing into a specialized field, online learning helps you progress at your own pace. Explore some of the free online math courses on edX to strengthen your knowledge and take the next step toward your academic or professional goals.

1. Build a strong foundation in mathematical thinking

Begin your math journey by learning core concepts such as arithmetic, algebra, geometry, and problem-solving techniques. Building strong mathematical thinking can make it easier to understand advanced topics and apply knowledge confidently in academic, professional, and everyday settings.

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Frequently asked questions

Can I learn math online?

Yes, you can learn math online through courses ranging from foundational arithmetic and algebra to more advanced topics like calculus and linear algebra. Online courses allow you to study at your own pace while learning from leading institutions.

What is the easiest math course to take?

The easiest math course depends on your current knowledge and goals. Many learners start with basic arithmetic or introductory algebra. These courses focus on fundamental concepts, which provide you with a strong foundation before moving on to more advanced topics.

What is basic math for beginners?

Basic math for beginners contains many topics, including:

  • Fractions and decimals
  • Percentages
  • Radicals
  • Exponents
  • Order of operations
  • Introductory algebra
  • Introductory geometry

Although your primary and secondary math education likely covered these topics, refresh your memory before starting your first online math course. Depending on how long ago you left school, you may need to re-up your knowledge and skills.

What is the most useful field of math?

The most useful type of math depends on your career and personal goals. Statistics is one of the most in-demand fields for learners who want to use math to advance their careers. Professionals such as actuaries, data analysts, and business strategists rely on statistical modeling to perform their jobs. Other math-intensive fields, including engineering, economics, and data science, often require a strong foundation in calculus and other forms of applied mathematics.