| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Math Challenge I-A Counting and Probability | 978-1-944863-32-6 | 2018 | David Reynoso · John Lensmire · Kelly Ren · Kevin Wang Ph.D. |
| Math Challenge I-C Algebra | 978-1-944863-23-4 | 2019 | John Lensmire · David Reynoso · Kelly Ren · Kevin Wang Ph.D. |
| Math Challenge I-C Finite Math | 978-1-944863-40-1 | 2019 | David Reynoso · John Lensmire · Kevin Wang · Kelly Ren |
| Math Challenge II-A Algebra | 978-1-944863-24-1 | 2018 | John Lensmire · David Reynoso · Kevin Wang Ph.D. · Kelly Ren |
| Math Challenge II-A Combinatorics | 978-1-944863-35-7 | 2018 | David Reynoso · John Lensmire · Kevin Wang Ph.D. · Kelly Ren |
| Math Challenge II-B Algebra | 978-1-944863-25-8 | 2019 | John Lensmire · David Reynoso · Kevin Wang · Kelly Ren |
| Math Challenge II-B Combinatorics | 978-1-944863-36-4 | 2018 | John Lensmire · David Reynoso · Kelly Ren · Kevin Wang Ph.D. |
| Math Challenge II-B Number Theory | 978-1-944863-42-5 | 2019 | John Lensmire · David Reynoso · Kevin Wang Ph.D. · Kelly Ren |
| Math Challenge III Algebra | 978-1-944863-26-5 | 2019 | Kevin Wang Ph.D. · John Lensmire · David Reynoso · Kelly Ren |
| Math Challenge III Combinatorics | 978-1-944863-37-1 | 2018 | Kevin Wang Ph.D. · John Lensmire · Kelly Ren · David Reynoso |