Unit 3, Lesson 22, Grade 4 icon
Unit 3, Lesson 22

Find factor pairs for numbers to 100, and use understanding of factors to define prime and composite

EngageNY 60 min(s)

In this lesson, students use an array to identify factors and a product. Students define prime and composite numbers through the factors, and apply their understanding of factors and prime and composite numbers to determine if a given number is prime or composite.

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