12+ Years in Calgary • PhD Mathematician
Master Math with a PhD Mathematician
Expert one-on-one tutoring in calculus, algebra, geometry & beyond. In-person in Calgary or online nationwide. Proven results for high school & university students.
Expert one-on-one tutoring in calculus, algebra, geometry & beyond. In-person in Calgary or online nationwide. Proven results for high school & university students.
From high school fundamentals to advanced university coursework, I provide clear, patient instruction tailored to each student's learning style.
Limits, derivatives, integrals, differential equations, multivariable calculus, and vector analysis. Build deep conceptual understanding and problem-solving confidence.
Matrices, vector spaces, eigenvalues, linear transformations, and systems of equations. Essential for engineering, physics, and computer science students.
Functions, polynomials, trigonometry, exponential and logarithmic functions. Solid foundations for students preparing for advanced math courses.
Euclidean and analytic geometry, proofs, combinatorics, graph theory, and number theory. Develop rigorous mathematical reasoning skills.
Descriptive statistics, probability distributions, hypothesis testing, regression analysis, and data interpretation for science and business students.
Real analysis, abstract algebra, topology, differential equations, and mathematical proof writing. Graduate-level guidance for math majors.
With a PhD in Mathematics and over 12 years of teaching experience, I bring deep subject expertise and a passion for helping students truly understand mathematical concepts. My approach goes beyond rote memorization — I focus on building intuition and problem-solving skills that last a lifetime.
Whether you're a high school student struggling with calculus, a university math major seeking advanced guidance, or an adult learner returning to education, I provide patient, personalized instruction that meets you where you are. Based in Calgary, I offer both in-person sessions and online tutoring accessible nationwide.
Consistently rated 5.0 stars by students and families across Calgary and beyond.
"Dr. Krebes completely transformed my daughter's relationship with math. She went from dreading calculus to acing her AP exam. His patience and ability to explain complex concepts clearly is remarkable."
"I was failing Linear Algebra in my second year of engineering. David's tutoring not only helped me pass with a B+, but I actually understood the material for the first time. He has a gift for teaching."
"Online tutoring with David has been a game-changer for our family. My son is in grade 11 and his math marks improved dramatically within just a few sessions. The online format works seamlessly."
In-person tutoring available throughout Calgary and surrounding areas. Online sessions accessible to students anywhere in Canada.
Contact David Krebes Math Tutoring today for a free 20-minute consultation. Discover how personalized, PhD-level instruction can transform your understanding of mathematics.
Reach out today — I typically respond within 2 hours during business hours.