Prime Factorization, Squares, and Square Roots

What is the prime factorization of 192 ? 

• 3 ⋅ 6²
• 2⁶ ⋅ 3
• 2⁸ ⋅ 3
•  3 ⋅ 8² 

Find the prime factorization of 72

• 2³ x 3²

• 2 x 3² x 4

• 2⁴ x 3³

• 2² x 6²

√64=___

• + 6 only

• ± 6

• ± 8

• + 8 only

Tags

CCSS.8.EE.A.2

(-6)²

• 12

• -12

• -36

• 36

Tags

CCSS.6.EE.A.1

Which of the following in not a perfect square?

• 49

• 81

• 111

• 144

Tags

CCSS.8.EE.A.2

√-9

• 3

• -3

• 81

• Not possible

−√36

• ±6

• + 6 only

• + 18

• Not Possible

Tags

CCSS.8.EE.A.2