This 186-lesson course includes video and text explanations of everything from the Fundamentals, and it includes 48 quizzes (with solutions!) and an additional 9 workbooks with extra practice problems, to help you test your understanding along the way. Master the Fundamentals of Math is organized into the following sections:
Master the Fundamentals of Math
Numbers and negative numbers
Factors and multiples
Decimals
Fractions
Mixed numbers
Ratio and proportion
Exponents
Radicals
Scientific notation
About the Authors
Krista King
Krista King is a US math educator behind Krista King Math — one of the largest independent math-teaching brands on YouTube, focused on the foundational math curriculum (algebra, calculus, statistics, linear algebra) that anchors STEM and engineering work. Her teaching style is unusually patient and accessible for the math-teaching market.
Her CourseFlix listing carries two Krista King courses: Master the Fundamentals of Math (the foundational arithmetic-through-pre-calculus curriculum) and Become a Probability & Statistics Master (the statistics curriculum aimed at developers and analysts who didn't get a rigorous math education through formal schooling).
Material is paid and aimed at adult learners filling foundational math gaps. For broader content, see CourseFlix's Math & Statistics category page.
Udemy
Udemy is the largest open marketplace for online courses on the internet. Founded in 2010 by Eren Bali, Oktay Caglar, and Gagan Biyani and headquartered in San Francisco, the company went public on the Nasdaq in 2021 under the ticker UDMY. The platform hosts well over two hundred thousand courses across software development, IT and cloud, data science, design, business, marketing, and creative skills, taught by tens of thousands of independent instructors. Roughly seventy million learners use it worldwide, and the corporate arm — Udemy Business — supplies a curated subset of that catalog to enterprise customers.
Because Udemy is a marketplace rather than a single editorial publisher, the catalog is uneven by design. The strongest material lives in the long-form, project-based courses authored by working engineers — full-stack JavaScript, React, Node.js, Python data science, AWS, Docker and Kubernetes, mobile development with Flutter and React Native, and cloud certification preparation. The CourseFlix listing under this source is the slice of that catalog that has been mirrored here for offline-friendly viewing, organized by topic and updated as new releases land. Pricing on Udemy itself swings dramatically with the site's near-permanent sales, which is why the platform is best treated as a deep reference catalog: pick instructors with strong reviews and a track record of updating their material rather than buying on the headline price alone.
Watch Online 72 lessons
| # | Lesson Title | Duration | Access |
|---|---|---|---|
| 1 | Hi! START HERE: Course overview Demo | 01:27 | |
| 2 | Introduction to numbers and negative numbers | 01:00 | |
| 3 | Number sets | 10:42 | |
| 4 | Identity numbers | 01:53 | |
| 5 | Opposite of a number | 09:08 | |
| 6 | Adding and subtracting signed numbers | 08:32 | |
| 7 | Adding and subtracting signed numbers, example 2 | 04:09 | |
| 8 | Adding and subtracting signed numbers, example 3 | 04:12 | |
| 9 | Adding and subtracting signed numbers, example 4 | 02:38 | |
| 10 | Multiplying signed numbers | 04:57 | |
| 11 | Dividing signed numbers | 06:09 | |
| 12 | Absolute value | 02:44 | |
| 13 | Introduction to factors and multiples | 01:23 | |
| 14 | Divisibility | 07:06 | |
| 15 | Multiples | 02:38 | |
| 16 | Prime and composite | 02:28 | |
| 17 | Prime factorization and product of primes | 04:44 | |
| 18 | Prime factorization and product of primes, example 2 | 04:25 | |
| 19 | Least common multiple | 06:07 | |
| 20 | Least common multiple, example 2 | 06:04 | |
| 21 | Greatest common factor | 07:33 | |
| 22 | Introduction to fractions | 01:09 | |
| 23 | Fractions | 05:20 | |
| 24 | Simplifying fractions and cancellation | 07:05 | |
| 25 | Equivalent fractions | 08:25 | |
| 26 | Division of zero | 02:36 | |
| 27 | Adding and subtracting fractions | 08:39 | |
| 28 | Multiplying and dividing fractions | 04:18 | |
| 29 | Signs of fractions | 04:38 | |
| 30 | Reciprocals | 04:33 | |
| 31 | Introduction to mixed numbers | 01:04 | |
| 32 | Mixed numbers and improper fractions | 06:40 | |
| 33 | Adding and subtracting mixed numbers | 06:21 | |
| 34 | Multiplying and dividing mixed numbers | 05:54 | |
| 35 | Relationships of numbers | 05:38 | |
| 36 | Adding mixed measures | 03:35 | |
| 37 | Introduction to decimals | 01:09 | |
| 38 | Place value | 05:10 | |
| 39 | Decimal arithmetic | 04:35 | |
| 40 | Decimal arithmetic, example 2 | 06:15 | |
| 41 | Repeating decimals | 03:48 | |
| 42 | Rounding | 07:10 | |
| 43 | Introduction to ratio and proportion | 00:47 | |
| 44 | Ratio and proportion | 05:05 | |
| 45 | Ratio and proportion, example 2 | 04:14 | |
| 46 | Unit price | 04:54 | |
| 47 | Unit price, example 2 | 03:39 | |
| 48 | Unit multipliers | 05:12 | |
| 49 | Unit multipliers, example 2 | 05:07 | |
| 50 | Introduction to exponents | 01:12 | |
| 51 | Exponents | 02:26 | |
| 52 | Rules of exponents | 07:06 | |
| 53 | Rules of exponents, example 2 | 02:26 | |
| 54 | Power rule for exponents | 05:19 | |
| 55 | Power rule for exponents, example 2 | 03:56 | |
| 56 | Quotient rule for exponents | 06:04 | |
| 57 | Quotient rule for exponents, example 2 | 05:35 | |
| 58 | Introduction to radicals | 00:50 | |
| 59 | Radicals | 07:07 | |
| 60 | Adding and subtracting radicals | 05:28 | |
| 61 | Multiplying radicals | 08:28 | |
| 62 | Dividing radicals | 06:21 | |
| 63 | Dividing radicals, example 2 | 07:00 | |
| 64 | Radical expressions | 09:23 | |
| 65 | Introduction to scientific notation | 00:48 | |
| 66 | Powers of 10 | 04:44 | |
| 67 | Scientific notation | 05:16 | |
| 68 | Multiplying scientific notation | 02:40 | |
| 69 | Dividing scientific notation | 05:09 | |
| 70 | Multiplying and dividing scientific notation | 04:30 | |
| 71 | Estimating with scientific notation | 02:46 | |
| 72 | Wrap-up | 00:27 |
Get instant access to all 71 lessons in this course, plus thousands of other premium courses. One subscription, unlimited knowledge.
Learn more about subscriptionRelated courses
-
Updated 2y agoTrigonometry Mastered
By: UdemyHaving trouble learning Trigonometry? Don't know where to start? Well you are in the right place. I want to welcome you to a course on Trigonometry where you w10h 26m -
Updated 1y agoStatistics Fundamentals
By: LunarTechMaster statistics for data-driven careers. Build a strong statistical foundation for data science, analysis, and decision making.2h 4m5/5 -
Updated 2y agoEssential Poker Math for No Limit Holdem
By: UdemyPoker math is a vitally important aspect to No Limit Hold'em, but it is often overlooked or simply not used because many poker players fear it is too difficult9h 49m