4.NBT.B.5

6b9cbaef-d7cc-11e8-824f-0242ac160002 6b9f3cb3-d7cc-11e8-824f-0242ac160002 6b9cd88b-d7cc-11e8-824f-0242ac160002 4.NBT.B 4.NBT.B.5

Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.

Propose a mapping

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