Prime Factorization Review

Front

Which is the only even prime number?

Back

2

Tags

CCSS.4.OA.B.4

Front

Is 52 a prime number? (True/False)

Back

False

Tags

CCSS.4.OA.B.4

Front

Use a ladder to find the prime factorization of 32.

Back

2x2x2x2x2

Front

A number that has only two factors, 1 and itself, is called a _______ number.

Back

prime

Tags

CCSS.4.OA.B.4

Front

Is 5 prime or composite?

Back

Prime

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 18?

Back

2x3x3

Front

What is a composite number?

Back

A number that has more than two factors.

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 is the prime factorization of 30?

Back

2x3x5

Front

True or False: All prime numbers are odd.

Back

False

Tags

CCSS.4.OA.B.4