What is the smallest prime number?

The smallest prime number is 2.

What is the smallest composite number?

The smallest composite number is 4.

Can a prime number be even?

Yes, the only even prime number is 2.

Can a composite number be odd?

Yes, there are odd composite numbers, such as 9 and 15.

What are the first five prime numbers?

The first five prime numbers are 2, 3, 5, 7, and 11.

What are the first five composite numbers?

The first five composite numbers are 4, 6, 8, 9, and 10.

How can you determine if a number is prime?

To determine if a number is prime, check if it has only two divisors: 1 and itself.

How can you determine if a number is composite?

To determine if a number is composite, check if it has more than two divisors.

What is the relationship between prime and composite numbers?

Prime numbers are the building blocks of composite numbers, as composite numbers can be factored into prime numbers.

PRIME AND COMPOSITE NUMBERS Flashcards

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16 questions

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1.

FLASHCARD QUESTION

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Tags

CCSS.4.OA.B.4

2.

FLASHCARD QUESTION

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that has more than two positive divisors.

Tags

CCSS.4.OA.B.4

3.

FLASHCARD QUESTION

Front

Is 35 a prime number or a composite number?

Back

Composite Number

Tags

CCSS.4.OA.B.4

4.

FLASHCARD QUESTION

Front

Is 37 a prime number or a composite number?

Back

Prime Number

Tags

CCSS.4.OA.B.4

5.

FLASHCARD QUESTION

Front

Is 33 a prime number or a composite number?

Back

Composite Number

Tags

CCSS.4.OA.B.4

6.

FLASHCARD QUESTION

Front

Is 86 a prime number or a composite number?

Back

Composite Number

Tags

CCSS.4.OA.B.4

7.

FLASHCARD QUESTION

Front

Is 17 a prime number or a composite number?

Back

Prime Number

Tags

CCSS.4.OA.B.4

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