8th-Grade Math Word Problems Worksheets - ThoughtCo 12.08.2019 · Math. Worksheets By Grade Math Tutorials Geometry Arithmetic Pre Algebra & Algebra Statistics Exponential Decay Resources By. Deb Russell. Deb Russell. Math Expert. Deb Russell is a school principal and teacher with over 25 years of experience teaching mathematics at all levels. Learn about our Editorial Process. Updated on August 12, 2019. …