The current problem sets for Developmental Emporium have been minimally reformatted. They mostly contain the OpenStax exercises from the end of each section of content for that module. This is a great tool for students who need additional practice with review concepts beyond what is in the text.

- Problem Set: Whole Numbers
- Problem Set: The Language of Algebra
- Problem Set: Integers
- Problem Set: Fractions
- Problem Set: Decimals
- Problem Set: Ratios, Rates, Probabilities, and Averages
- Problem Set: Percents
- Problem Set: Geometry
- Problem Set: Real Numbers
- Problem Set: Multi-Step Linear Equations
- Problem Set: Polynomials
- Problem Set: Graphs