Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Chapter 1

Variables, Expressions, and Integers

TermDefinition
Numerical Expression Consists of numbers and operations
Variable A letter used to represent one or more numbers
Variable Expression Consists of numbers, variables, and operations
Evaluate A variable expression, substitute a number for each variable and evaluate the resulting numerical expression
Verbal Model Describes a problem using words as labels and using math symbols to relate the words
Power Is the result of a repeated multiplication of the same factor
Base The base is the big number
Exponent The exponent is the small number in the top corner of the base
Order of Operations To evaluate expressions involving more than one operation, mathematicians have agreed on a set of rules
Integers Are the numbers...,-3, -2, -1, 0, 1, 2, 3,...(The dots indicate that the numbers continue without end in both the positive and negative directions)
Negative Integers Are integers that are less than 0
Positive Integers Are integers that are greater than 0
Absolute Value A number is its distance from 0 on the number line
Opposite They have the same absolute values but different signs
Additive Inverse The opposite of a number
Mean The sum of the values divided by the numbers of values
Median The middle value when the values are written in numerical order
Mode The value that occurs most often
Range The difference of the greatest value and the least value
Coordinate Plane Formed by the intersection of a horizontal number line called the x-axis and a vertical number line called the y-axis.
Order Pair Each point in a coordinate plane is represented by an ordered pair
Scatter Plot Uses a coordinate plane to display paired data
Created by: wainscottr01
Popular Math sets

 

 



Voices

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:
Retries:
restart all cards