Prime numbers Worksheet 19

4th Grade Is Prime number Worksheet 19

4th-grade 4th-grade-prime-number

Last updated on November 20, 2020. Created on September 19, 2020.

Questions

1. Ryan has 74 cars, Is 74 prime number?

2. Ryan watched 154 episodes, Is 154 prime number?

3. Ryan pitched 87 balls in baseball, Is 87 prime number?

4. Ryan visited 25 places, Is 25 prime number?

5. Ryan read 21 books, Is 21 prime number?

6. Ryan watched TV for 105 minutes, Is 105 prime number?

7. Ryan got 112 baseball balls, Is 112 prime number?

8. Ryan has 56 followers, Is 56 prime number?

9. Ryan made 53 hours of videos, Is 53 prime number?

10. Ryan got 145 candys, Is 145 prime number?

Answers

1. 74 is composite number 2. 154 is composite number 3. 87 is composite number 4. 25 is composite number 5. 21 is composite number 6. 105 is composite number 7. 112 is composite number 8. 56 is composite number 9. 53 is prime number 10. 145 is composite number

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