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Rules of Divisibility

Great App from McGraw-Hill- Divisibility Dash.
Divisibility match is a great way for students to become fluent with divisibility rules for numbers 2, 3, 5, 6, 9, & 10.

Contest:
After reviewing the Rules of Divisibility below compete to get the best score in Divisibility Dash. You may play as many times as you want. Use the form below to submit your score.

Divisibility Dash


Divisibility Math Tricks to Learn the Facts (Divisibility)


2-All numbers ending in an even numbers are divisible by 2. (0,2,4,6,8)

3-If the sum of all the digits is divisible by 3, so is the number.

5-Numbers ending in a 5 or a 0 are always divisible by 5.

6- If the Number is divisible by 2 and 3 it is divisible by 6 also.

9- If the sum of all the digits is divisible by 9, so is the number.

10- If the number ends in a 0, it is divisible by 10.


Other Great Math Apps by MacGraw-Hill.  Last year during Teacher Appreciation Week in April they were all FREE.  You may want to keep an eye on that next year.
  
   
 
 





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