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Prime numbers Worksheet 18

5th Grade Prime number Worksheet 18

Last updated on December 11, 2021. Created on September 18, 2021.

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

Questions

1. Ryan has 21 cars, Is 21 prime number?
2. Ryan watched 7 episodes, Is 7 prime number?
3. Michael pitched 55 balls in baseball, Is 55 prime number?
4. Roy visited 106 places, Is 106 prime number?
5. Sid read 134 books, Is 134 prime number?
6. Jon watched TV for 133 minutes, Is 133 prime number?
7. Mitch got 23 baseballs, Is 23 prime number?
8. Ryan has 144 followers, Is 144 prime number?
9. San made 190 hours of videos, Is 190 prime number?
10. Cindy got 8 candys, Is 8 prime number?




Answers

1. 21 is composite number 2. 7 is prime number 3. 55 is composite number 4. 106 is composite number 5. 134 is composite number 6. 133 is composite number 7. 23 is prime number 8. 144 is composite number 9. 190 is composite number 10. 8 is composite number

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