Lecture

Circle Inscribed in an Equilateral Triangle

This module explores the relationship between a circle and an inscribed equilateral triangle. You will learn:

  • The definition of inscribed and circumscribed circles
  • Geometric properties of equilateral triangles
  • How to apply these concepts in GMAT geometry problems

Understanding these geometric relationships will enhance your ability to tackle related questions on the GMAT effectively.


Course Lectures
  • In this introductory module, you will strengthen your understanding of coordinate geometry. You’ll learn how to:

    • Plot points accurately on a coordinate plane
    • Calculate slopes between points
    • Approach problems intuitively

    This foundational knowledge is crucial for tackling advanced geometry problems on the GMAT, and will enhance your overall mathematical skills.

  • This module focuses on mental math strategies for multiplying two-digit numbers up to 100. You will discover:

    • Faster multiplication techniques
    • Intuitive methods that differ from traditional school methods
    • Applications of these techniques in the GMAT Quant section

    By mastering these strategies, you will boost your speed and accuracy, essential for achieving a high score on the GMAT.

  • This module delves into important exponent rules that are essential for GMAT success. You will learn:

    • The basic rules of exponents, including multiplication and division
    • How to simplify expressions involving exponents
    • Common pitfalls and mistakes to avoid

    Understanding these exponent rules will enable you to tackle a variety of quantitative questions on the GMAT with confidence.

  • In this module, you'll learn how to effectively tackle Overlapping Sets questions on the GMAT. Key takeaways include:

    • Identifying overlapping sets in problems
    • Using Venn diagrams for visualization
    • Applying mathematical concepts to solve for unknowns

    Mastering these techniques will enhance your problem-solving skills and improve your chances of answering questions correctly.

  • This module introduces you to the concepts of mean and median, crucial for data interpretation on the GMAT. You will explore:

    • The definitions and differences between mean and median
    • How to calculate mean and median from a data set
    • When to use each measure of central tendency

    Understanding these concepts will enhance your ability to analyze data effectively and answer GMAT questions accurately.

  • This module teaches you a simple algebraic trick for multiplying by 9. You will learn:

    • A step-by-step method to simplify multiplication by 9
    • How to apply this trick in various contexts
    • Advantages of using mental math in GMAT scenarios

    By the end of this module, you’ll be able to multiply by 9 quickly and accurately, saving time during the exam.

  • This module focuses on understanding and manipulating expressions that involve absolute value signs. You will learn:

    • The definition of absolute value and its properties
    • How to solve equations involving absolute value
    • Common mistakes to avoid when working with absolute values

    Mastering these concepts will allow you to confidently tackle related problems on the GMAT and enhance your overall mathematical skills.

  • This module offers strategies on how to maximize the benefits of your practice time while preparing for the GMAT. Key points include:

    • Effective study techniques for practice problems
    • How to analyze your performance and identify weaknesses
    • Setting goals and creating a structured study schedule

    Implementing these strategies will enhance your preparation, leading to better performance on test day.

  • This module teaches you tricks for quick arithmetic involving multiplying and dividing by 5. You will learn:

    • Simple techniques to streamline calculations
    • How to perform operations quickly and accurately without a calculator
    • Practical applications for these skills in the GMAT Quant section

    By mastering these techniques, you'll increase your efficiency during the exam and improve your overall score.

  • In this module, you will explore the various types of questions that follow GMAT Reading Comprehension passages. Key components include:

    • Understanding different question types, including inference and detail questions
    • Strategies for approaching each question type effectively
    • Practicing with sample questions to reinforce learning

    By mastering these question types, you will improve your comprehension skills and perform better on the GMAT.

  • This module focuses on time management strategies for the GMAT. You will learn:

    • How to allocate your time effectively across sections
    • Techniques to gauge your pacing during the test
    • Tips for maximizing score while under time constraints

    By mastering these time management strategies, you will enhance your performance and reduce stress during the exam.

  • This module introduces the hierarchy of errors in GMAT Sentence Correction questions. You will learn:

    • Identifying the most critical errors in sentence construction
    • Understanding how these errors impact the overall meaning
    • Strategies for prioritizing error correction

    By mastering this hierarchy, you will improve your accuracy in identifying and correcting errors, resulting in a higher score.

  • Prime Factorization
    Allison Moffett

    This module teaches prime factorization, a crucial mathematical concept used in various GMAT questions. You will learn:

    • The process of identifying prime factors of any number
    • Applications of prime factorization in solving problems
    • Techniques to streamline the factorization process

    Mastering prime factorization will enhance your quantitative skills and improve your performance in number properties questions.

  • This module explores the relationship between a circle and an inscribed equilateral triangle. You will learn:

    • The definition of inscribed and circumscribed circles
    • Geometric properties of equilateral triangles
    • How to apply these concepts in GMAT geometry problems

    Understanding these geometric relationships will enhance your ability to tackle related questions on the GMAT effectively.

  • Least Common Multiple
    Micheal Harrison

    This module teaches you how to find the Least Common Multiple (LCM) of two integers, an essential skill for solving many GMAT questions. You will learn:

    • The definition and importance of LCM in mathematics
    • Step-by-step methods to calculate LCM
    • Practical applications of LCM in problem-solving

    By mastering LCM, you will build a strong foundation for understanding number properties and improve your overall performance on the GMAT.

  • This module focuses on the importance of verbal scratchwork in GMAT preparation. You will discover:

    • How to effectively organize your thoughts while solving verbal questions
    • Best practices for note-taking during the test
    • Techniques to manage time while addressing verbal sections

    Implementing verbal scratchwork strategies will enhance your clarity and efficiency, leading to improved scores on the GMAT.

  • This module provides strategies for reading comprehension passages on the GMAT. You will learn:

    • How to identify key points quickly in passages
    • Effective techniques for answering related questions
    • Ways to manage your time while reading

    By mastering these strategies, you will enhance your reading efficiency and improve your scores in the verbal section of the GMAT.

  • This module focuses on how to approach specific GMAT questions from the Official Guide. You will learn:

    • How to analyze and solve Diagnostic DS Question 39 effectively
    • Strategies for breaking down complex problems
    • Tips for avoiding common mistakes in reasoning

    Practicing with these questions will enhance your analytical skills and prepare you for similar challenges on the exam.

  • In this module, you will analyze Diagnostic DS Question 33 from the GMAT Official Guide. You will cover:

    • Step-by-step methodologies for solving the question
    • Common pitfalls and how to avoid them
    • Tactics for improving speed and accuracy on similar questions

    By dissecting this question, you will deepen your understanding and boost your performance in the quantitative section of the GMAT.

  • This module covers mental math techniques for calculating percents quickly. You will learn:

    • Quick methods for calculating percentages without a calculator
    • How to apply these techniques to GMAT quantitative problems
    • Practical examples to reinforce learning

    By mastering these mental math techniques, you will save time and improve your accuracy during the exam.

  • This module provides an overview of the Computer Adaptive Test (CAT) format used in the GMAT. Key aspects include:

    • Understanding how the adaptive nature of the test works
    • Strategies for effectively navigating the CAT format
    • Insights into scoring and question selection

    By familiarizing yourself with the CAT, you will enhance your test-taking strategies and boost your confidence on exam day.

  • In this module, GMAT author Jeff Sackmann delves into the intricacies of the GMAT Computer Adaptive Test, shedding light on its unique format and scoring mechanisms.

    Participants will learn about:

    • The structure of the GMAT test and how it adapts to individual performance.
    • Strategies for tackling various question types effectively.
    • Tips for managing time efficiently during the exam.
    • Understanding the importance of practice tests and diagnostics.

    This comprehensive overview aims to equip students with the knowledge necessary to navigate the GMAT effectively and maximize their performance on test day.

  • This module features an in-depth analysis of a specific diagnostic question from the Official Guide, presented by GMAT author Jeff Sackmann. Students will gain valuable insights into the thought process required to solve complex problems effectively.

    Key components of this module include:

    1. A breakdown of the question type and its characteristics.
    2. Step-by-step solutions to enhance problem-solving skills.
    3. Common pitfalls to avoid when approaching GMAT questions.
    4. Strategies for improving accuracy and efficiency in answering similar questions.

    By the end of this module, participants will be better prepared to tackle challenging questions on the GMAT and will understand the rationale behind the correct answers.