Unit 6 Review

Which of the following represents the prime factorization of 80?

• $2^4\cdot5$

• $2^2\cdot4\cdot5$

• $2^5\cdot5$

• $2\cdot5$

Which property matches the following equation: 12 +(8 + 5) = (12 + 8)+ 5

• Associative property of Addition

• Commutative Property

• Distributive Property

• Associative Property of Multiplication

• Inverse Property

16 • 5 • 2 = 2 • 5 • 16

• Associative Property of Addition

• Commutative Property of Multiplication

• Distributive Property

• Zero Product Property

• Inverse Property

Determine the value of the following expression:

 $60-\left(9\div3\right)^2+15$  

• 66

• 72

• 42

• 56

Which of the following expressions is equivalent to 4(12+6)

• $4\times12+6$

• $12+4\times6$

• $4\left(12\right)+4\left(6\right)$

• Not Here

Which expression is equivalent to

 $15\div\left(4+x\right)$  

•  $\left(4+x\right)\div15$  

•  $15\div\left(x+4\right)$  

•  $\left(4\div15\right)+x$  

•  $15\div4+15\div x$  

Which expression is equivalent to

 $7\left(x+3\right)$  

•  $7+x+7+3$  

•  $7x+3$  

•  $7+x+3$  

•  $7x+21$  

What is the prime factorization of 125?

• $5^3$

• $5^2\times4$

• $5\times25$

• Not here

What is the prime factorization of 72?

• $2^3\times3^2$

• $2\times3^2\times4$

• $8\times9$

• Not here

What is the value of the following expression

 $6+7\left(5-2\right)^2\div3$  

• 16

• 13

• 27

• 55