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Prime numbers Worksheet 21

4th Grade Is Prime number Worksheet 21

Last updated on November 20, 2020. Created on September 21, 2020.

Questions

1. Ryan has 75 cars, Is 75 prime number?
2. Ryan watched 83 episodes, Is 83 prime number?
3. Ryan pitched 185 balls in baseball, Is 185 prime number?
4. Ryan visited 15 places, Is 15 prime number?
5. Ryan read 133 books, Is 133 prime number?
6. Ryan watched TV for 175 minutes, Is 175 prime number?
7. Ryan got 129 baseball balls, Is 129 prime number?
8. Ryan has 129 followers, Is 129 prime number?
9. Ryan made 98 hours of videos, Is 98 prime number?
10. Ryan got 168 candys, Is 168 prime number?




Answers

1. 75 is composite number 2. 83 is prime number 3. 185 is composite number 4. 15 is composite number 5. 133 is composite number 6. 175 is composite number 7. 129 is composite number 8. 129 is composite number 9. 98 is composite number 10. 168 is composite number

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