O Common Core Assessment
16. Isabella says 7 X 900 is greater than 9 x 7,000.
Noah says 7 x
900 is less than 9 x 7,000.
Part A
Without calculating the answer, explain
how to use place-value strategies or the
Associative Property to find which is greater.
Part B
Without calculating the answer, explain
how to use relationships or basic facts to
find which is less.
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