Math Mnemonics

I found these math mnemonics on the onlinemathlearning.com site.  Here is a sampling:

How many feet in a mile?  

5280 feet = 1 mile
5 Tomatoes
5 to (m)ate oe(s)
5    2    8   0 -- or 5,280 feet in a mile 

Roman Numerals: I =1, V = 5, X = 10, L = 50 , C = 100 , D = 500 and M = 1000.
I Value Xylophones Like Cows Dig Milk

Area Of A Circle (see area of circle)
Apple pie are square: A = π × r²
Apple pie are round: A = π × r × r

Circumference Of A Circle
Chocolate pie delicious!: C = π × d

After viewing the math mnemonics on the site, click on 7 and 8 grades or 9 and 10 grades on the menu to the left for lots of good algebra review.