Start a 10-Day Free Trial to Unlock the Full Review

Why Lesson Planet?

Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!

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.

8 Views 3 Downloads
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

  • The worksheet provides kids practice identifying prime and composite numbers

  • None
Included Materials

  • Answer Key