Approximate is to:
precise or exact
I think it is more often, if I'm reading the question right
Answer:
My math teacher teaches
she never really preaches
bout division, multiplication
thats all bout her creation
and then we move to english
French, German, Spanish
our teachers very nice
so she lets us drink some ice
recess comes later
then some calculators
pencils and a pencil kit
get ready cause science' lit
this is what schools about
hear it now, no need to shout