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Prime numbers Worksheet 78

5th Grade Prime number Worksheet 78

Last updated on December 21, 2020. Created on November 17, 2020.

Prime Number: Any natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers

Questions

1. Ryan has 28 cars, Is 28 prime number?
2. Ryan watched 151 episodes, Is 151 prime number?
3. Michael pitched 160 balls in baseball, Is 160 prime number?
4. Roy visited 31 places, Is 31 prime number?
5. Sid read 79 books, Is 79 prime number?
6. Jon watched TV for 1 minutes, Is 1 prime number?
7. Mitch got 194 baseballs, Is 194 prime number?
8. Ryan has 31 followers, Is 31 prime number?
9. San made 142 hours of videos, Is 142 prime number?
10. Cindy got 195 candys, Is 195 prime number?




Answers

1. 28 is composite number 2. 151 is prime number 3. 160 is composite number 4. 31 is prime number 5. 79 is prime number 6. 1 is composite number 7. 194 is composite number 8. 31 is prime number 9. 142 is composite number 10. 195 is composite number

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