A
re any numbers or letters grouped by parentheses?

Numbers/letters in
at least one equation are grouped by parentheses.


S
ee if the groupings change from
one equation to the next.

How numbers are grouped
for each equation is different.


S ame
numbers/letters, signs, and total?

Equations must have
the same numbers or letters.

Equations must have
the same operation signs.

Equations have the
same total.


O ne,
two, THREE numbers/letters or more.


C
an be all addition signs or all
multiplication signs.

