Busy. Please wait.
Log in with Clever

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever

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.
Your email address is only used to allow you to reset your password. See 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.
Didn't know it?
click below
Knew it?
click below
Don't Know
Remaining cards (0)
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

Rates, Ratios

Rates, Ratios and Proportions

Rate Comparing two different quantities
Ratio Comparing two quantities
Unit Rate Comparing anything to one
Proportion Two ratios that are equivalent are said to be in proportion
Equivalent ratio Two ratios which have the same value when simplified.
Percent One part of a hundred.
Linear relationship the relationship between two variables in which as one increases, the other value increases at a constant rate.
Proportional relationship a relationship between two equal ratios
Slope is a measure of steepness of a line
y- intercept y intercept is the point where the line cuts the y axis
Origin Origin is where the x and the y axis meets
Quadrant a coordinate plane is divided into 4 quadrants
Coordinates a group of numbers used to represent the location of a point in a coordinate plane
Simple Interest A quick method of calculating loan amount through fixed interest rate
Tax Amount paid to the government
Mark Up the amount added to the cost price of goods to make a profit.
Markdown a reduction in price, discount,the amount by which a price is reduced.
Commission amount of money an employee earns when they sell something in addition to their salary
Expression A mathematical phrase that contains operations, numbers, and/or variables
Equation A mathematical sentence that shows that two expressions are equal
Popular Math sets




Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
restart all cards