Prime vs. Composite Numbers

Prime vs. Composite Numbers

Assessment

Interactive Video

Mathematics, Science

4th Grade - University

Hard

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Mr. Atit introduces the concept of factors using the number 24, explaining how different pairs of numbers can multiply to achieve a product. He then transitions to prime numbers, defining them as numbers with only two distinct factors: one and itself. Examples of prime numbers like 17, 29, and 41 are provided. The video also clarifies that the number one is not a prime number. The concept of composite numbers is introduced, defined as numbers with more than two factors. The video concludes with a method to identify prime and composite numbers, emphasizing that the only even prime number is 2.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are factors, and how do they relate to multiplication?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Can you list the factors of the number 24?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a prime number, and why is the number 1 not considered prime?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Identify a few prime numbers and explain why they are classified as such.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What defines a composite number, and can you provide an example?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you determine if a number is prime or composite?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the number 2 in the context of prime numbers?

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