1: Problem Solving Last updated Sep 3, 2021 Save as PDF Licensing 1.1: Introduction Page ID52807 David LippmanPierce College via The OpenTextBookStore ( \newcommand{\kernel}{\mathrm{null}\,}\) 1.1: Introduction1.2: Percents1.3: Proportions and Rates1.4: Geometry1.5: Problem Solving and Estimating1.6: Exercises1.7: Extension - Taxes1.8: Income Taxation Thumbnail: pixabay.com/photos/tax-form-irs-tax-taxes-finance-4080693/