Tell your child all the prime numbers between 1 to 13 – 2, 3 ,5, 7, 11, 13. Playing CardsĬhildren love playing with cards, and here is how to teach them prime numbers up to 13 using cards. Here is a song to teach your little one prime number up to 100: Ask your child to identify all the prime numbers between 1 and 100 and colour all them with their favourite colour. On sheet with square boxes, write down numbers 1 to 100. Here are some activities to teach your child prime numbers.

The number 1 used to be considered a prime number, but it generally isn’t anymore.Īctivities To Teach Your Kids Prime Numbers.

Every even integer greater than 2 can be expressed as the sum of two primes.

Prime numbers are used to protect us from cyber crime.

No prime number greater than 5 ends in a 5.

The number 2 is the only even prime number.

1 and 0 are not prime numbers because you can’t divide 0 by anything, and 1 can only be divided by itself.

Here are some interesting facts about prime numbers: Interesting Facts About Prime Numbers For Kids So, the sum of the first seven prime numbers divided by 2 is equal to 29. What is the sum of the first seven prime numbers divided by 2?Īnswer: First seven prime numbers are 2, 3, 5, 7, 11, 13, 17

Which of the following could not be Aman’s number?Ĥ. The number on Aman’s shirt was a prime number. The runners in a race all wore numbers from 20 to 60. Four students wrote down a number between 30 and 40. So here we have some word problems on prime numbers for kids to practice.ġ. There is a saying that “practice makes a man perfect.” The more you practice, the more perfect you will become at a particular task. The common factor of 8 and 55 is 1.Īnswer: The first 10 prime numbers are – 2, 3, 5, 7, 11, 13, 17, 19, 23, 29.Īnswer: 13 is divisible only by 1 and 13. Co-prime numbers have only 1 as their common factor. Which of the following pairs of numbers is coprime?Īnswer: 8 & 55.

How many prime numbers are there between 40 and 50?Īnswer: There 3 prime numbers between 40 and 50 – 41, 43 and 47.Rest of the numbers have only 2 factors – 1 and themselves. Which of the following is not a prime number?Īnswer: 81.List down the prime numbers between 20 and 30.Īnswer: The prime numbers between 20 and 30 are – 23 and 29.Pick out the prime numbers from the following numbers.

List of prime numbers through 100