
MathScore EduFighter is one of the best math games on the Internet today. You can start playing for free!
Prime Numbers  Sample Math Practice ProblemsThe math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automatically graded and the difficulty adapts dynamically based on performance. Answers to these sample questions appear at the bottom of the page. This page does not grade your responses.
Want unlimited math worksheets? Learn more about our online math practice software. Complexity=10Indicate whether or not the number displayed is a prime number. Complexity=15Indicate whether or not the number displayed is a prime number. Complexity=20Indicate whether or not the number displayed is a prime number. Complexity=25Indicate whether or not the number displayed is a prime number. Complexity=30Indicate whether or not the number displayed is a prime number. Complexity=50Indicate whether or not the number displayed is a prime number. AnswersComplexity=5Indicate whether or not the number displayed is a prime number. Complexity=10Indicate whether or not the number displayed is a prime number. Complexity=15Indicate whether or not the number displayed is a prime number. Complexity=20Indicate whether or not the number displayed is a prime number. Complexity=25Indicate whether or not the number displayed is a prime number. Complexity=30Indicate whether or not the number displayed is a prime number. Complexity=50Indicate whether or not the number displayed is a prime number. Learn more about our online math practice software. 




