Find the numbers that ARE NOT prime numbers.
🙂 = Correct, ☹️ = Incorrect
🙂
☹️
Find numbers from 1 to 20 that are not prime numbers and write them in the fields below. Sort the numbers from the smallest to the biggest number.
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We are looking for numbers that are not prime numbers. That means, they have either 1 or more than 2 divisors. Start from the lowest non-prime number.
Write the second lowest non-prime (composite) number.
Write the third lowest non-prime (composite) number, then continue all the way to 20.
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