Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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 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)
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

- EOG Math Formulas

7th Grade Math : EOG Formulas

Area Of A Rectangle : Length x Width
Area Of A Triangle : ( Base x Height )/2
Area Of A Circle : Pi x Radius2
Circumference Of A Circle : 2 x Pi x Radius Or Pi x Diameter
Volume Of A Rectangular Prism : Length x Width x Height
Volume Of A Triangular Prism : ( Base x Height x Height2 ) / 2
Volume Of A Cylinder : Pi X Radius2 x Height
Surface Area Of A Rectangular Prism : MAD ! [( Length x Width ) + ( Length x Height ) + ( Width x Height )] x 2
Percent Proportion : Is / Of = % / 1OO
Percent Of Change Proportion : Change / Orignial = % / 1OO
Surface Area Of A Cylinder : 2 x Pi x Radius2 + 2 x Pi x Radius x Height
Interest Formula : Interest = Princpal x Rate x Time
Sales Tax : Total Cost : Original Price + Tax Amount Tax Amount = $ x Tax % ( As A Decimal )
Tip : Total Cost : Original Price + Tip Amount Tip Amount = $ x Tip % ( As A Decimal )
Discount : Total Cost : Original Price - Discount Amount Discount Amount = $ x Discount % ( As A Decimal )
Commission : Commission : $ x % ( As A Decimal )
Range : Upper Extreme - Lower Extreme
Mean : Sum Of All #'s Divided By The Total Of Numbers
Interquartile Range : Upper Quartile - Lower Quartile
Created by: 17vasqug