Prime Numbers Examples List (For Kids to Learn)

📚 Quick Study Guide

• 🔢 A prime number is a whole number greater than 1.
• ➗ A prime number can only be divided evenly by 1 and itself.
• 💡 The number 1 is not a prime number.
• ✏️ Examples of prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29.
• 🤝 A composite number is a whole number greater than 1 that can be divided evenly by numbers other than 1 and itself.
• ➗ Example of composite number: 4 (divisible by 1, 2, and 4).
• 🤔 To check if a number is prime, try dividing it by prime numbers smaller than it. If none divide evenly, it's prime!

🧪 Practice Quiz

1. What is a prime number?
   1. A) A number divisible by 4.
   2. B) A number greater than 1, divisible only by 1 and itself.
   3. C) A number less than 0.
   4. D) All even numbers.
2. Which of the following is a prime number?
   1. A) 9
   2. B) 15
   3. C) 7
   4. D) 6
3. Which of these numbers is NOT a prime number?
   1. A) 2
   2. B) 3
   3. C) 4
   4. D) 5
4. Is 1 a prime number?
   1. A) Yes
   2. B) No
   3. C) Sometimes
   4. D) Only on Tuesdays
5. What is the next prime number after 7?
   1. A) 8
   2. B) 9
   3. C) 10
   4. D) 11
6. Which of the following is a composite number?
   1. A) 11
   2. B) 13
   3. C) 12
   4. D) 17
7. Which list contains ONLY prime numbers?
   1. A) 2, 4, 6, 8
   2. B) 1, 3, 5, 7
   3. C) 2, 3, 5, 7
   4. D) 3, 6, 9, 12