K.P. · Kate Parenti · Kate Prentice
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Arithmetic the Easy Way | 978-0-7641-2913-1 | 2006 | Edward Williams |
| E-Z Arithmetic | 978-0-7641-4466-0 | 2009 | " |
| E-Z Math | 978-0-7641-4132-4 | 2009 | Anthony Prindle |
| Math: The Easy Way | 978-1-4380-1208-7 | 2019 | " |
| Math the Easy Way | 978-0-7641-2011-4 | 2003 | " |