Zishka Publishing

year of pub­li­ca­ti­onISBNauthor(s)title
2015978-1-941691-03-8Chris McMullenLearn or Review Trigonometry Essential Skills (Step-by-Step Math Tutorials)
  ''978-1-941691-04-5Chris McMullenSystems of Equations: Substitution, Simultaneous, Cramer's Rule: Algebra Practice Workbook with Answers (Improve Your Math Fluency Series)
  ''978-1-941691-05-2   ''Basic Linear Graphing Skills Practice Workbook: Plotting Points, Straight Lines, Slope, y-Intercept & More (Improve Your Math Fluency Series)
2016978-1-941691-07-6   ''Balancing Chemical Equations Worksheets (Over 200 Reactions to Balance): Chemistry Essentials Practice Workbook with Answers
2017978-1-941691-11-3   ''Essential Calculus-based Physics Study Guide Workbook: Electricity and Magnetism (Learn Physics with Calculus Step-by-Step) (Volume 2)
2016978-1-941691-17-5   ''100 Instructive Calculus-based Physics Examples: The Laws of Motion (Calculus-based Physics Problems with Solutions) (Volume 1)
2018978-1-941691-23-6Chris McMullen50 Challenging Algebra Problems (Fully Solved)
  ''978-1-941691-24-3   ''Essential Calculus Skills Practice Workbook with Full Solutions
  ''978-1-941691-25-0   ''Fractions Essentials Workbook with Answers
  ''978-1-941691-26-7   ''50 Challenging Calculus Problems (Fully Solved)
2019978-1-941691-29-8   ''Algebra Word Problems Practice Workbook with Full Solutions
2019978-1-941691-50-2Chris McMullenGeometry Proofs Essential Practice Problems Workbook with Full Solutions
  ''978-1-941691-56-4   ''Grade 6 Math Workbook with Answers (Improve Your Math Fluency)