A
re any numbers or letters grouped by parentheses?
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Numbers/letters in
at least one equation are grouped by parentheses.
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S
ee if the groupings change from
one equation to the next.
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How numbers are grouped
for each equation is different.
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S ame
numbers/letters, signs, and total?
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Equations must have
the same numbers or letters.
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Equations must have
the same operation signs.
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Equations have the
same total.
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O ne,
two, THREE numbers/letters or more.
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C
an be all addition signs or all
multiplication signs.
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