Systems of Two Equations: Addition Method

This collection of videos is part of a series of lessons on math provided by DeafTEC. Gary Blatto-Vallee, a math and science instructor at the National Technical Institute for the Deaf, guides viewers through a variety of mathematical exercises in this DeafTEC video series. All lessons are fully captioned, signed in ASL, and voiced. This collection includes the following six videos: Systems of 2 Equations (addition method) #1, Systems of 2 Equations (addition method) #2, Systems of 2 Equations (addition method) inconsistent, Systems of 2 Equations (addition method) consistent, Systems of 2 Equations (addition method) fractions, Systems of 2 Equations (addition method) with check.