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

Beam 6th Formulas

6th Grade Formulas

Order of Operations Parenthesis, Exponents, Multiply and Divide from left to right, Add and Subtract from left to right
Unit Price Price ÷ Size
Area of Rectangle A = lw
Area of Parallelogram A = bh
Area of Triangle A = ½bh
Area of Trapezoid A = ½h(b + b)
Area of Circle A = π times radius squared
Circumference of Circle C = πd
Volume of Rectangular Prism V = lwh
Diameter line that goes all the way across the circle passing through the center
Radius line that goes half way across the circle from the outside edge to the center
Mean Average - Add up all numbers and divide by how many numbers there are
Median Middle Number(s) - List numbers least to greatest. Find middle number. If two are in the middle, add them together and divide by 2
Mode Number repeated the most
Range Maximum - Minimum
Lower Extreme Minimum
Upper Extreme Maximum
Lower Quartile Median of the lower half of numbers
Upper Quartile Median of the upper half of numbers
Outlier Number that is much greater or much less than the other numbers in the list. It makes the mean not accurate.
Interquartile Range Upper Quartile - Lower Quartile
Mean Absolute Deviation (MAD) The average of how much each number varies (or is different) from the mean.
Created by: bbeam