Unit 2, Lesson 12# Reason about the product of a whole number and a decimal with hundredths using place value understanding and estimation.

EngageNY 60 min(s)

In this lesson, three sets of problems have been provided for students who are ready to extend their decimal multiplication knowledge. Students should be encouraged to imagine the area model while writing the algorithm, as well as verbalize the thinking of multiplying and dividing by 10 and 100.