Multi-Digit Arithmetic (Ussary)©

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This lesson focuses on 4.NBT.B. and 4.NBT.B.5, using place value understanding to multiply two-digit by two-digit numbers. Students work with area models, the standard algorithm, and a real-world problem to practice, develop, and share understanding of multi-digit arithmetic. Core Actions 2 and 3 are clearly evident in this lesson.

This video was annotated using this version of the Instructional Practice Guide (IPG). A current version of the IPG is available here.

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