Optical Illusion

Number theory gets a workout in an activity that asks individuals to identify and color code the prime numbers and the composite numbers in the provided graphic.

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Instructional Ideas

  • Create a class quilt of the individual squares
Classroom Considerations

  • The answer key page includes answers for activities that are not included here in addition to answers for this particular task
Pros

  • The worksheet provides kids practice identifying prime and composite numbers
Cons

  • None
Included Materials - Join to Access

  • Answer Key