Free GMAT Quant Course

This isn’t your traditional math test.

The Quantitative Reasoning section on the GMAT consists of 21 questions and features just one question type: Problem Solving. After you finish the GMAT, you’ll receive a quant section score on a scale from 60 to 90. Your quant score combines with your other sections to produce your overall GMAT composite score, on a scale from 205 to 805.

GMAT quant isn’t a traditional math test. It’s a reasoning exam that uses math as the language. Strong test-takers succeed by choosing efficient approaches, spotting structure, and avoiding unnecessary work—not by just grinding through brute-force calculations.

Before we begin, watch this video.

This video sets the framework for everything that follows.

Quant Lessons

This quant course is content-complete, covering all of the math tested on the current version of the GMAT.

Something to note: The GMAT is a reasoning exam that uses math as the language. Strong test-takers succeed by choosing efficient approaches, spotting structure, and avoiding unnecessary work—not by just grinding through brute-force calculations.

Each video focuses on a core quant concept and shows you how it actually appears on GMAT questions, how strong test-takers reason with those concepts, and how to make better decisions under time pressure.

GMAT Free Course Quant Videos1
Lesson 1: Arithmetic
Harry rebuilds your fraction, decimal, and mental-math fluency. Welcome to your calculator-free future!
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GMAT Free Course Quant Videos2
Lesson 2: Linear Algebra
John Michael walks through solving equations efficiently, including when setting up an equation is the wrong move entirely.
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GMAT Free Course Quant Videos3
Lesson 3: Quadratics
John Michael covers quadratics and factoring patterns that you'll want to start recognizing on sight.
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GMAT Free Course Quant Videos4
Lesson 4: Exponents
John Michael untangles exponent rules, and shows you how the test can disguise exponents as intimidating expressions.
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GMAT Free Course Quant Videos5
Lesson 5: Inequalities & Absolute Values
Harry works through the sign flips and edge cases where careless errors can catch you, and teaches you how to handle them calmly.
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GMAT Free Course Quant Videos6
Lesson 6: Word Problems
Harry teaches you how to translate words into math, turning the GMAT's wordy setups into clean, solvable equations.
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GMAT Free Course Quant Videos7
Lesson 7: Ratios
Tim shows you how disciplined ratio setups turn a messy question type into one of the most reliable points on the test.
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GMAT Free Course Quant Videos8
Lesson 8: Percents
Tim breaks down percent change, successive percents, and the pitfalls that can catch you on both.
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GMAT Free Course Quant Videos9
Lesson 9: Number Properties Part I
Alex covers the properties of odds and evens, positives and negatives, and divisibility — the building blocks behind half of GMAT quant.
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GMAT Free Course Quant Videos10
Lesson 10: Number Properties Part II
Alex goes deeper into primes, factors, and remainders, where the GMAT hides some of its favorite hard questions.
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GMAT Free Course Quant Videos11
Lesson 11: Counting & Sequences
Tim walks through how to find patterns in numbers, instead of counting endlessly.
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GMAT Free Course Quant Videos12
Lesson 12: Conversions & Rates Part I
John Michael teaches you how to set up equations for units, speed, and distance-time problems.
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GMAT Free Course Quant Videos13
Lesson 13: Rates Part II
John Michael tackles work-rate and combined-rate problems, question types that are very easy to overcomplicate.
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GMAT Free Course Quant Videos14
Lesson 14: Overlapping Sets
Charles teaches you how to organize two-group problems in a tidy manner.
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GMAT Free Course Quant Videos15
Lesson 15: Statistics Part I
Alex covers mean, median, and range as reasoning tools, not formulas — exactly how the GMAT likes to test them.
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GMAT Free Course Quant Videos16
Lesson 16: Statistics Part II
Alex works through weighted averages and standard deviation, including the counterintuitive versions the test loves.
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GMAT Free Course Quant Videos17
Lesson 17: Probability
Charles shows you how to count outcomes and think through "and" vs. "or" without reaching for formulas in a panic.
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GMAT Free Course Quant Videos18
Lesson 18: Combinations & Permutations
Charles demystifies when order matters and when it doesn't, so you stop guessing which formula you need to grab.
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Common Quant Pitfalls

I know the math, but I still get a lot of quant questions wrong.

If this sounds like you, the problem usually isn’t your math background. Instead, it’s how you’re using it under test conditions.

GMAT quant isn’t a math test in the usual sense. It rewards flexible reasoning, smart shortcuts, and choosing when not to calculate. Many strong math students actually hurt themselves by defaulting to formal algebra or brute-force methods when a little bit of logic or estimation would get them there faster and more reliably.

Once you start treating quant questions as reasoning problems, with multiple possible solution paths instead of a single “correct” method, accuracy can improve quickly, often without learning any new math at all.

If this is what’s holding you back, read this: It’s GMAT Quantitative Reasoning, not GMAT Math. This is the best place to start if you’re consistently missing ‘easy’ quant questions. This article explains how the GMAT actually tests thinking, not formulas, and shows what high scorers do differently.

I keep running out of time on quant.

If you’re constantly pressed for time on quant, the issue isn’t necessarily your fundamental ability to do math quickly. It’s how long you spend on the wrong parts of the test.

GMAT quant punishes over-investment. Spending an extra minute wrestling with a question that was designed to bog you down doesn’t just cost you that question; it steals time from easier questions later. High scorers don’t solve everything efficiently; they’re ruthless about deciding where to spend effort and when to let go.

Good quant timing comes from better decisions, not faster calculations: recognizing when a question is worth finishing, when it’s not, and how the adaptive test responds to those choices.

If timing is your main issue, this is the best place to start: How to Manage Time on an Adaptive Test Like the GMAT. This video explains how GMAT timing actually works on a computer-adaptive exam, and why evenly pacing yourself across all questions is usually a mistake.

If you want a deeper reframe: How Much Math Do You Really Need for an Elite GMAT Score? This article shows how top scorers manage time by limiting what they calculate, not by rushing through questions.

If long, wordy questions tend to trigger your timing panic: Why Long GMAT Quant Questions Are Easier Than They Look. A short explanation of why question length is unrelated to difficulty — and how to avoid burning time before you even need to.

Some quant questions just feel impossible, no matter how much I study.

If quant questions regularly feel impossible, the issue usually isn’t that you’re missing some advanced topic; it’s probably that you’re misreading difficulty.

The GMAT is very good at making ordinary math look intimidating. Long word problems, unfamiliar framing, or dense information are often designed to trigger hesitation and overthinking. Many students respond by studying rarer, harder topics, while neglecting the common, high-frequency ideas that actually drive their score.

High scorers don’t panic when questions look hard. They learn to spot when a question is testing reasoning, estimation, or structure, and when it’s simply not worth a full investment of your time. Once you stop equating “this looks ugly” with “this requires advanced math,” quant becomes far more manageable.

If this sounds like your experience, start here: Misplaced Math Anxiety on GMAT Quant. This article explains why many test-takers spend their study time on the wrong material — and how that misallocation creates the feeling that quant is harder than it really is.

If long or wordy questions tend to intimidate you: Why Long GMAT Quant Questions Are Easier Than They Look. A short explanation of why question length is often the difficulty itself, and how to avoid burning time and energy before you even need to calculate.

If you want a broader perspective on how much math is actually required: How Much Math Do You Really Need for an Elite GMAT Score? A deeper look at how top scorers limit what they calculate and focus on reasoning instead of technical complexity.

My quant score doesn’t improve, even though I’m practicing a lot.

If you’re putting in the hours but your quant score isn’t moving, the problem usually isn’t effort; it’s how you’re using your practice time.

Many GMAT test-takers spend most of their time doing questions and then reviewing official solutions. That can feel productive, but it often turns practice into passive consumption. You see a polished solution, think “that makes sense,” and move on, without ever building the decision-making skills that are at the core of the GMAT.

Score improvements come from active practice, focused on your own behavior: diagnosing why you chose the wrong approach, understanding what signals you missed, and learning how to make better decisions before you start calculating. Without that feedback loop — focused on the workings of your own brain — it’s very easy to work hard and still plateau.

If this sounds familiar, start here: How to Get Better at Studying for GMAT Quant. This video explains why relying on official solutions can stall your progress, and how to use practice questions in a way that actually builds quantitative reasoning skills.

If you want to understand why plateaus happen more broadly: Why Your GMAT Score Isn’t Improving (Even When You Know the Content). A higher-level look at why knowledge alone doesn’t translate into score gains, and what usually needs to change for improvement to resume.

If you want a complementary perspective on study efficiency: Misplaced Math Anxiety on GMAT Quant. This article shows how focusing on the wrong material can make it feel like you’re practicing a lot — without addressing what’s really limiting your score.

Need a more thorough approach to the GMAT? We’ve got you.

Our free GMAT course is thorough, but for most students, you’ll need more than this to get to your target score.

Luckily, we made that too. Currently available in early access, covering the entire Quant section.

  • Nearly 70 lessons spanning the entirety of GMAT Quant
  • Practice quizzes for each topic
  • Question bank with 5,000+ tutor-vetted questions
  • Weekly live classes with our tutors
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