The “Alpha Instruction Manual : Single-Digit Addition and Subtraction” is a study guide published by Demme Learning in 2013. Authored by Math-U-See, this trade paperback manual focuses on arithmetic skills specifically related to single-digit addition and subtraction. Designed for high school and elementary school educational levels, this manual is a valuable resource for students looking to improve their math proficiency in these foundational areas. With clear instructions and examples, this manual serves as a practical tool for students aiming to enhance their understanding and mastery of basic arithmetic concepts.