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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
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

Unit Two Words

Unit 2 Vocabulary

numbers 0,1,2,3,... whole numbers
-3,-2,-1,0,1,2,3 integers
a number a/b where a and b are integers and b does not equal 0 rational number
two numbers opposite from 0 on a number line but are on opposite sides of 0 opposites
has a hypothesis and conclusion conditional statement
a collection of distinct objects set
member of the set element
set with no elements empty set
set of all elements under consideration universal set
identity property statubg that the sum of a number a and 0 is a. the number 0 is additive identity
inverse property stating that the sum of a number a and its opposite is 0 additive inverse
rectangular arrangement of numbers in rows and columns matrix
written mXn dimensions of matrix
entry element
parts of an expression that are added together terms
number part of a term with a variable part is called coefficient
has a number part but no variable part constant term
terms that have the same variable parts like terms
if b^2=a then b is the square root of a
the square of an integer is called perfect square
set of all rational and irrational numbers is real numbers
a statement believed to be true but not yet shown to be true conjecture
Created by: 206036