Exponents/Prime Factorization

All of these are prime except

• 33
• 19
• 2
• 73

Tags

TEKS.MATH.5.4A

Is 5 prime or composite? 

• Prime
• Composite

Tags

TEKS.MATH.5.4A

What number should not be included on a factor tree?

• 13 (it's bad luck!)

• 1

• 8675309

• 2

Tags

CCSS.4.OA.B.4

2 x 2 x 2  or 2³ is the prime factorization of

• 6
• 12
• 22
• 8

Tags

CCSS.6.EE.A.1

Which is the prime factorization of 12? 

• 2 x 6
• 2 + 2 + 2 + 2 + 2 + 2 
• 2² x 3
• 1 x 2² x 3

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

If the expanded form is 2⋅2⋅2⋅3⋅3⋅5⋅7 what would the exponential form be?

• 2⋅3⋅5⋅7
• 2³⋅3²⋅5⋅7
• 2²⋅3²⋅5⋅7
• 8⋅9⋅35

Tags

CCSS.6.EE.A.1

Which of the following are all prime numbers

• 2, 3, 6, 7, 9

• 2, 4, 8, 16

• 1, 2, 3, 5, 7

• 2, 3, 5, 7, 11

Tags

TEKS.MATH.5.4A

Only 1 answer below could be correct for the prime factorization of a number. Which answer could be correct. 

• 4⋅2⋅5
• 2⋅3²⋅7
• 15²⋅7
• 7²⋅4²

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

In a power, an _______ is the the number that tells how many times the base is used as a factor.

• exponent
• base
• composite number
• prime number

Tags

CCSS.6.EE.A.1

Any base to the power of 1 equals...

• -1
• the base
• 0
• 1

Tags

CCSS.8.EE.A.1