year of pub­li­ca­ti­onISBNauthor(s)title
2018978-1-947508-03-3Stacy Otillio · Frank OtillioBig Book of Math Practice Problems Addition and Subtraction: Single Digit Facts / Drills, Double Digits, Triple Digits, Arithmetic With & Without Regrouping, Grades 1-3
  ''978-1-947508-04-0   ''Big Book of Math Practice Problems Multiplication and Division: Worksheets Full of Practice Drills / Facts and Exercises on Multiplying and Dividing
2019978-1-947508-08-8   ''Big Book of Math Practice Problems Fractions and Decimals: Practice Workbook on Fractions and Decimals with Solutions - Includes Fraction and Decimal ... Comparing, Rounding, Percent and more