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Prime and Composite Numbers

Grade 4Math45 min

aligned to Teks 5.4a

Learning Objective

I can determine whether a number between 1 and 100 is prime or composite.

Lesson Flow

Watch Video

5 min

What are Prime Numbers? | Math with Mr. J

Unknown Channel

Exit Ticket

5 min

“Is 47 a prime or composite number? Explain your answer. Is 91 a prime or composite number? Explain your answer. ”

Teacher Guide

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  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts

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