Learner Central: Getting Started

Introductory Math

Check out these Khan Academy modules to review the computational skills you’ll need to get started working with data.

  • Arithmetic: Review basic math tips and tricks for working with negative numbers, fractions, and decimals.
  • Pre-algebra: Learn about ratios, equations, scientific notation, and ways to represent data.


Ready to work with variables? Dive into the following algebra topics important in data science.

  • Algebra basics: Review equations, inequalities, and polynomials.
  • Algebra 1: Work with functions, solve systems of equations, and factor quadratics.
  • Algebra 2: Perform operations on polynomials, interpret exponential models, and learn about logarithms and function transformations.

Introduction to Data

Join other data science learners on our Slack community!