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Prime numbers Worksheet 20

4th Grade Is Prime number Worksheet 20

Last updated on December 1, 2020. Created on September 20, 2020.

Questions

1. Ryan has 198 cars, Is 198 prime number?
2. Ryan watched 139 episodes, Is 139 prime number?
3. Ryan pitched 197 balls in baseball, Is 197 prime number?
4. Ryan visited 81 places, Is 81 prime number?
5. Ryan read 126 books, Is 126 prime number?
6. Ryan watched TV for 155 minutes, Is 155 prime number?
7. Ryan got 86 baseball balls, Is 86 prime number?
8. Ryan has 177 followers, Is 177 prime number?
9. Ryan made 152 hours of videos, Is 152 prime number?
10. Ryan got 181 candys, Is 181 prime number?




Answers

1. 198 is composite number 2. 139 is prime number 3. 197 is prime number 4. 81 is composite number 5. 126 is composite number 6. 155 is composite number 7. 86 is composite number 8. 177 is composite number 9. 152 is composite number 10. 181 is prime number

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