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.
  • Equations must have three numbers or more.

C an be all addition signs or all multiplication signs.
  • Each equation must have only addition signs or only multiplication signs.



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