When math teacher teaching students ENGLISH ALPHABET

A for Area

B for Base

C for Circumference

D for distance

E for Euler number

F for Function

G for Gravity

H for Height

I for Irrational

J for Joule

K for Kilogram

L for Length

M for Multiple

N for Number

O for Oval

P for Permutation

Q for Quadratic Equation

R for Radius

S for Second

T for Time

U for Unit

V for Velocity

W for Weight

X for Incorrect

Y for Year

Z for Zero