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B.E.S.T. Standards
MA. 4.NSP.2.2 - Multiply two whole numbers, up to three digits by two digits, with procedural reliability.
MA.4.NSO.2.5 - Explore the multiplication and division of multi-digit whole numbers using estimation, rounding, and place value.
MA.4.NSO.2.3 - Multiply two whole numbers, each up to two digits, including using a standard algorithm with procedural fluency.