The problem sets in this course are openly licensed, and are available as-is, or can be modified to suit your students’ needs. In these problem sets, students are given an opportunity to apply the quantitative-reasoning skills they learned throughout the module.

The current problem sets for Prealgebra have been minimally reformatted from the OpenStax end-of-section exercises.

- Problem Set 1: Whole Numbers
- Problem Set 2: The Language of Algebra
- Problem Set 3: Integers
- Problem Set 4: Fractions
- Problem Set 5: Decimals
- Problem Set 7: Percents
- Problem Set 8: Real Numbers
- Problem Set 9: Expressions and Equations with Fractions
- Problem Set 10: Polynomials
- Problem Set 11: Geometry
- Problem Set 12: Graphs