This Problem Set is a part of the Lesson 21, Unit 4, Grade 5. In this lesson, students begin reasoning about the size of products when quantities are multiplied by one. They relate their previous work with equivalent fractions to interpreting multiplication by n/n as multiplication by 1. For example, 2/2 of 3/4 is 6/8, which is equivalent to 3/4.
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10 min(s)
10 min(s)