Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Divisibility rules

divisibility rules for 2 3 4 5 6 9 and 10

the divisibility rule for 2 if the ones digit is even (0,2,4,6,8)
the divisibility rule for 3 If all the digits added up = an multiple of three
the divisibility rule for 4 if the last two digits of a number is divisible by 4
the divisibility rule for 5 If the ones digit is a 5 or a 0
the divisibility rule for 6 If both the divisibility rules for 2 and 3 work
the divisibility rule for 9 if all the digits added up equals a number that is divisible by 9
the divisibility rule for 10 if the ones digit is a 0
Created by: Gunnerman856