Prime factorization and Order of operations

2 x 2 x 2 is the prime factorization of

• 6
• 12
• 22
• 8

Which is the prime factorization of 12? 

• 2 x 6
• 2 + 2 + 2 + 2 + 2 + 2 
• 2 x 2 x 3
• 1 x 2 x 2 x 3

What is the prime factorization of 18?

• 2 x 9
• 2 x 3 x 3
• 1, 2, 3, 6, 9, 18
• 2 x 2 x 3

2³ x 5 is the same as

• 2 x 3 x 5
• 30
• 2 x 2 x 2 x 5
• 6 x 5

Tags

CCSS.6.EE.A.1

5² x 7 is the same as

• 5 x 5 x 7
• 10 x 7
• 5 x 2 x 7
• 70

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

What is the prime factorization of 45?

• 3² x 5
• 5 x 5 x 5
• 9 x 5
• 3 x 5

What is the prime factorization of 80?

• 2 x 40
• 4 x 10
• 2³ x 5
• 2 x 2 x 5

Tags

CCSS.4.OA.B.4

2³ x 7 is the prime factorization of which number?

• 42
• 56
• 28
• Not Here

2 x 5 x 11

• 110
• 18
• 100
• 77

Tags

CCSS.4.NBT.B.5

A prime number

• has one factor
• has more than 2 factors
• has 100 factors
• has exactly 2 factors: 1 and the number

Tags

CCSS.4.OA.B.4