Divisibility Rules - Divisible by 3 or 9 - YourTeacher.com

For a complete lesson on divisibility rules, go to http://www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn that a number is divisible by another if the first number can be divided by the second number without a remainder. For example, 14 is divisible by 7 because 14 can be divided by 7 without a remainder. Students also learn to use the following divisibility rules. A number is divisible by 2 if the number is even. A number is divisible by 3 if the sum of the digits is divisible by 3. A number is divisible by 5 if the units digit is 0 or 5. A number is divisible by 6 if the number is divisible by both 2 and 3. A number is divisible by 9 if the sum of the digits is divisible by 9. And a number is divisible by 10 if the units digit is 0.

Category:

Education

Tags:

• divisibility
• rules
• divisible
• by
• or
• rule
• number
• numbers
• three
• nine
• evenly
• math
• pre
• algebra

[keroluskamal]

you're a good teacher

[llxOkamixll]

Oh wait now I get It! Thanks! =)

[llxOkamixll]

Ugh! This home is soo hard! D:

[llxOkamixll]

Still don't get it! :(

[joan28079]

hey is 120 divisible by 3 ! ??



[9patelumesh]

252 divisible by 6?

[orion4mm]

ah well thank you this really helped

[mark9241]

IM BEING TAUGHT BY A ROBOT!

[faznazraz1]

thank you! you really helped me thats so nice of you to take your time and teach those people who dont know whats divisible :)