Category Archive: Uncategorized

Oct 14

Winter Break Online Advanced Number Sense Class

  Click HERE to add to cart Back by popular demand this December 31st through Jan 2nd,  Anthony Gillespey the founder of MathNinja.Org and coach of the State 5A TMSCA Number Sense (highest scoring team in the state) , Calculator, and General Math Champions will be hosting 3 day online Winter Break Advanced Number Sense …

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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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Feb 06

TMSCA Online Summer Classes sign up Today!!!

Online Summer Number Sense, General Math, and Calculator Application and MATHCOUNTS Classes CLICK HERE TO SIGN UP Back by popular demand this summer, Anthony Gillespey the founder of MathNinja.Org and coach of the State 5A TMSCA Number Sense, Calculator, and General Math Champions will be hosting weekly online summer classes for all 3 TMSCA Math …

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Apr 22

Flour Bluff Hornets 33 year in a row TMSCA State Champion

Congratulations to my amazing team at Flour Bluff.  You all have an immense amount of pressure on you each year to keep our win streak alive.  We know how hard you guys worked and it showed at state.  You guys winning nearly 40% of all the top 10’s in 7th and 8th grade math events …

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Oct 21

Former Students HallariousMath Rap Video

So a former student of mine Nick Gallegos made a quadratic equation rap that is pretty funny.  Enjoy!!! Good Job Nick!!

Aug 23

Student Textbook

   

Aug 23

Textbook Information

Sep 25

1+2+3+…. infinity = -1/12

So my favorite fact in mathematics is the picture that follows.  If you add all the counting number to infinity you arrive at an answer of -1/12!!! That math works.  Watch the video below for more information.

Sep 18

Link to page for Errata in the Number Sense Workbook

http://mathninja.org/number-sense-workbook-errata/

Sep 04

MathCounts Answers

[form form-13]

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