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


hundredth One of the equal parts when a whole is divided into 100 equal parts.
thousandth One of 1000 equal parts of a whole.
tenth One of the equal parts when a whole is divided into 10 equal parts.
fourths The parts you get when you divided something into four equal parts.
eighths The parts you get when you divide something into eight equal parts.
fifths The parts you get when you divide something into five equal parts.
unit fraction A fraction that has number 1 as its numerator.
decimal a number with one or more digits to the right of a decimal point.
decimal fraction A fractional number with a denominator with a power of 10. Usually written with a decimal point.
like denonimators Denominators in two or more fractions that are the same.
fraction A way to describe a part of a whole or a part of a group by using equal parts.
numerator The number written above the line in a fraction. It tells how many equal parts are in the fraction.
denominator The quantity below the line in fractions. It tells how many parts are in the whole.
mixed number A number that has a whole number (not 0) and a fraction.
equivalent fraction Fractions that have the same value.
improper fraction A fraction whose numerator is greater than or equal to its denominator.
common denominator For two or more fractions, a common denominator is a common multiple of the denominators.
unlike denominator Denominators that are not equal.
visual fraction model A visual representation of a fraction.
decimal point A dot (.) separating the whole number fro the fraction in decimal notation.
simplify To express a fraction in its simplest form.
benchmark fractions Fractions that are commonly used for estimation.
lowest terms When a fraction is expressed with the lowest possible terms. (Also called simplest form.)
scaling To increase or decrease proportionately in size.
simplest form When a fraction is expressed with the fewest possible pieces. (Also called lowest terms.)
Created by: mslind