Monthly Archive: June 2019

Jun 28

Advanced Number Sense Workbook Volume 2 is now for sale!!!!

Well everyone its been many years in the making but the new Number Sense book is now for presale. Click here to purchase If you would like to purchase multiple books please email me at mathninjavideos@gmail.com Here is a quick excerpt of the table of contents for the book. This book was written specifically for …

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