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Prime Time

Grades 4-5


Discover prime factors in prime time. Students learn the basics of prime factoring to create a colorful gameboard, reinforcing their fluency and multiplication facts.

Includes instructions and hands-on materials. Available in 2 pack sizes.

Activity Details

Math skills covered

  • Identify factors of a given number (4.OA.B.4)
  • Determine whether a number is prime or composite (4.OA.B.4)

What’s included

Digital resources

  • Teacher Guide for Grade 4
  • Display Slides for Grade 4

Hands-on materials (for 4 students or 24 students)

  • Pack of student printouts – blank arrays sheets
  • Classroom poster with completed chart