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Prime and Composite Numbers

Grade 445 min

Learning Objective

I can compare and contrast prime and composite numbers less than 100.

Lesson Flow

Watch Video

5 min

Rules Of Divisibility | Mathematics Grade 4 | Periwinkle

Unknown Channel

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

“Is the number 49 prime or composite? Explain your answer using divisibility rules. Is the number 37 prime or composite? Explain your answer using divisibility rules. ”

Teacher Guide

Get the complete package:

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

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