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David Hays
Instructor
I have taught a variety of math and statistics courses ranging from Pre-Algebra to Calculus 3 since 1995.
UDEMY🗣 English
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About David Hays
I have taught a variety of math and statistics courses ranging from Pre-Algebra to Calculus 3 since 1995. I have taught mathematics and statistics online since 2000. I have developed a step-by-step approach to solving most mathematical topics.
I am married with three children. I have two Australian Shepherds named Mia and Josie who mean the world to me.
Free courses by David Hays
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Big Dave's: Basics of the Casio fx-9750GII for Algebra
Graphing functions, Solving Equations, Operations on Fractions / Mixed Numbers, and Solving Linear Systems of Equations.
Teaching & Academics
May 11, 2026