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Welcome  Professional Development  NumberStreet Math Academy  Numberzine  Dr. Jenny K. Tsankova   
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           The Number Street Math Academy instructors believe in the abilities of every child and that every child is capable of rigorous problem solving and critical thinking.




Dr. Jenny K. Tsankova is an associate professor of Mathematics Education at Roger Williams University in Bristol RI, and teaches the mathematics methods courses for elementary and secondary preservice teachers. 


Dr. Tsankova is a Director of Master’s Program in Mathematics Education, author, conference state and national speaker, and serves on the boards of state organizations.  She is currently modeling lessons, consulting, and providing inservice training for teachers in various school systems in Massachusetts. 





Desi Stakeva has a Master’s of Science Degree in Mathematics Education from Simmons College. She is currently an instructor at the “Pi Math School.” and works with students grades 1 through 12.


She strongly believes that all children can learn mathematics deeply and at the same time enjoy wrestling with challenging problems.


Desi Stakeva is a regular participant in mathematics education conferences and cutting edge professional development. She brings knowledge and experience of Singapore Math and best practices.








       Viktor Tsankov comes to us as an experienced co-instructor and small group facilitator for Masters programs in mathematics education.


He is committed to preparing students for perfect scores in SAT Math and Physics. He believes that young people are capable of understanding high school mathematics and can excel in it.