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Prime and Composite Numbers Worksheets

Core Standard: 4.OA

Aligned To Common Core Standard:

Grade 4 - 4.OA

Printable Worksheets And Lessons


AnswersAnswer Keys



View Answer Keys- Both practice sheet answers.






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Practice Sheets - Students love to practice with the mazes so we stepped it up.
  • Composite Rocket Maze - Help the space ship find the planet by following the path of composite numbers. The beginning of the path has been done for you to get you started.

  • Green / Orange Maze Away - Give it a shot and see what you think.

  • Sammy Squirrel - Help the squirrel find his snack by following the path of composite numbers.


Homework Worksheets - This series is built to be fun and educational for students.

Printable Quizzes - Time to see how you captured the concepts.