Math Notebook and Calculator


Here For You

Do you feel dissatisfied knowing how to perform mathematical procedures without any deep understanding? Whether you are looking to supplement current curriculum for your student or simply want a refresher yourself, these courses are for you! Each course uncovers both the how and the why...because math is so much more than mindless procedure.

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Courses Offered by Prof Josh

These courses are available to take at your own pace. Each course includes lecture videos with notes, suggested pacing, assessments with solutions, and access to a weekly virtual "office hour" with Prof Josh.

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Fractions Without Fear

A review of fractions.
Suggested Length: 1 month (4 weeks)

In this 4-part course students will see fractions defined and modeled, arithmetic defined, and applications given. If you need a refresher or simply a fresh look, this is for you!

$40 per month

Math and Geometry Tools

Life in the Plane

The Geometry of Euclid
Suggested Length: 7 months (14 weeks per semester)

We will appeal to intuition as we uncover the geometric playground constructed by Euclid.

If you need a geometry class, this is the class for you! 2 semesters.

$40 per month

Math Formulas

Algebra for College Success

Algebraic Fluency
Suggested Length: 7 months (14 weeks per semester)

This is a 2-semester course designed to give students the algebraic understanding and proficiency necessary for enjoying success at the next level.

$40 per month

Image by Joshua Sortino

Visualizing the World

A Course in Descriptive Statistics
Suggested Length: 1 month (4 weeks)


In this 6-part course students will learn the terminology of statistics, how to gather data, and how to represent data meaningfully (both graphically and numerically).

$40 per month

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Informing Expectation
2 months (8 weeks)


As we cover the basic rules of probability and probability distributions (discrete and continuous), students will have their eyes opened to the power of probability. Students will learn to see the world through a new lense of informed intuition!

$40 per month

Ring of Light Bulbs

Logic and Set Theory

Foundations of Mathematical Thought