Mathematics Courses and Certifications

Professor Leonard

Prealgebra - Adding of Integers - Using the Addition Rule for Integers

Learn to add integers using the Addition Rule, mastering a fundamental concept in prealgebra for solving more complex mathematical problems.

• YouTube
• 37 minutes
• Self-Paced
• Free Video

Professor Leonard

Introduction to Integers

Explore integers, their properties, and operations in this comprehensive lecture, laying a strong foundation for algebraic concepts and problem-solving skills.

• YouTube
• 39 minutes
• Self-Paced
• Free Video

Professor Leonard

Prealgebra - Division of Whole Numbers

Learn essential techniques for dividing whole numbers, including long division and problem-solving strategies, to build a strong foundation in basic mathematics.

• YouTube
• 47 minutes
• Self-Paced
• Free Video

Professor Leonard

Prealgebra Lecture - Addition and Subtraction of Whole Numbers - Perimeter

Learn fundamental arithmetic operations with whole numbers and explore the concept of perimeter in this comprehensive pre-algebra lesson.

• YouTube
• 44 minutes
• Self-Paced
• Free Video

Professor Leonard

Intermediate Algebra - A Study of Conic Sections: Ellipse and Hyperbola

Explore ellipses and hyperbolas in conic sections, learning their properties, equations, and applications in this comprehensive algebra lecture.

• YouTube
• 58 minutes
• Self-Paced
• Free Video

Professor Leonard

Intermediate Algebra - A Study of Conic Sections - Parabola and Circle

Explore conic sections, focusing on parabolas and circles. Learn key properties, equations, and applications of these fundamental geometric shapes in algebra and real-world scenarios.

• YouTube
• 54 minutes
• Self-Paced
• Free Video

Professor Leonard

Introduction to Graphing and Solving Logarithmic Functions

Learn to graph and solve logarithmic functions, exploring their properties and applications in intermediate algebra. Enhance your problem-solving skills with practical examples.

• YouTube
• 53 minutes
• Self-Paced
• Free Video

Professor Leonard

Intermediate Algebra - Solving Non-Linear and Quadratic Inequalities

Learn to solve non-linear and quadratic inequalities with step-by-step guidance, enhancing your problem-solving skills in intermediate algebra.

• YouTube
• 53 minutes
• Self-Paced
• Free Video

Professor Leonard

Intermediate Algebra - Adding, Subtracting, and Multiplying Radicals

Learn to add, subtract, and multiply radicals (roots) in algebra, mastering essential techniques for simplifying and manipulating expressions involving square roots and other radical forms.

• YouTube
• 1 hour 34 minutes
• Self-Paced
• Free Video

Professor Leonard

Intermediate Algebra - Rational Exponents: From Radicals to Rational Exponents

Explore rational exponents and their relationship to radicals, learning to convert between the two forms and apply them in algebraic expressions and equations.

• YouTube
• 2 hours 21 minutes
• Self-Paced
• Free Video

Professor Leonard

How to Graph Systems of Linear Inequalities

Learn to graph systems of linear inequalities, mastering a crucial skill for solving complex algebraic problems and visualizing mathematical relationships.

• YouTube
• 2 hours 10 minutes
• Self-Paced
• Free Video

Professor Leonard

Intermediate Algebra - Compound Inequalities - Inequalities with "And" and "Or"

Learn to solve and graph compound inequalities using "and" and "or" conditions, enhancing your algebraic problem-solving skills and mathematical reasoning abilities.

• YouTube
• 1 hour 26 minutes
• Self-Paced
• Free Video

Professor Leonard

Intermediate Algebra - Solving Absolute Value Equations

Learn techniques for solving equations involving absolute values, including graphical and algebraic methods for finding solutions.

• YouTube
• 1 hour
• Self-Paced
• Free Video

Professor Leonard

Intermediate Algebra - Introducing and Simplifying Complex Fractions

Learn to introduce and simplify complex fractions in algebra, enhancing your mathematical problem-solving skills and understanding of advanced fraction concepts.

• YouTube
• 40 minutes
• Self-Paced
• Free Video

Professor Leonard

Defining and Simplifying Rational Expressions

Learn to define and simplify rational expressions in algebra. Master techniques for handling complex fractions and algebraic operations, enhancing your problem-solving skills in mathematics.

• YouTube
• 1 hour 43 minutes
• Self-Paced
• Free Video