Busy. Please wait.
or

Forgot Password?

Don't have an account?  Sign up 
or

taken
show password

why

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 email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
Save
0:01
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:
Retries:
restart all cards




share
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

QuestionAnswer
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