- E-bookMath Workbook - Grade 4Ruth Herlihy
- E-bookMath Workbook - Grade 1Ruth Herlihy
- E-bookMath Workbook - Grade 6Ruth Herlihy
- E-bookDecimalsRuth Herlihy
- E-bookMath Workbook - Grade 2Ruth Herlihy
- E-bookMath Workbook - Grade 3Ruth Herlihy
- E-bookFractions - AdvancedRuth Herlihy
- E-bookMath Workbook - Grade 5Ruth Herlihy