Prime & Composite

Front

What is a prime number?

Back

A prime number is a number that has only two factors: 1 and itself.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

A composite number is a number that has more than two factors.

Tags

CCSS.4.OA.B.4

Front

What is the only even prime number?

Back

2

Tags

CCSS.4.OA.B.4

Front

Is 1 a prime number?

Back

No, 1 is not a prime number.

Tags

CCSS.4.OA.B.4

Front

Is 0 a prime number?

Back

No, 0 is not a prime number.

Tags

CCSS.4.OA.B.4

Front

Find the prime number: 0, 1, 7, 4.

Back

7

Tags

CCSS.4.OA.B.4

Front

Which number below is a prime number: 1, 0, 2, 9?

Back

2

Tags

CCSS.4.OA.B.4

Front

Is 35 prime or composite?

Back

Composite.

Tags

CCSS.4.OA.B.4

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11.

Tags

CCSS.4.OA.B.4

Front

What are the factors of 9?

Back

1, 3, 9 (9 is composite).

Tags

CCSS.4.OA.B.4