1st MP Benchmark Review

The expression -12 + 12 = 0 represents which of the following properties:

• Commutative Property of Addition

• Additive Identity

• Additive Inverse

• Zero Property

The expression -12 + 0 = -12 represents which of the following properties:

• Commutative Property of Addition

• Additive Identity

• Additive Inverse

• Zero Property

The expression 12 + 5 = 5 + 12 represents which of the following properties:

• Commutative Property of Addition

• Additive Identity

• Additive Inverse

• Zero Property

The expression 12 5 = 5 + 12 represents which of the following properties:

 $\left(8\cdot\ 5\right)\ \cdot\ 4\ =\ 8\ \cdot\ \left(5\ \cdot\ 4\right)$  

• Commutative Property of Multiplication

• Associative Property of Multiplication

• Zero Product Property

• Multiplicative Inverse Property

The expression 12 5 = 5 + 12 represents which of the following properties:

 $8\cdot\ 0\ =\ 0$  

• Commutative Property of Multiplication

• Associative Property of Multiplication

• Zero Product Property

• Multiplicative Inverse Property

Which of the following are rational numbers?  Select all that apply:

• $-15$

• $12^2$

• $\pi$

• $0.\overline{8}$

• 12.5

Which of the following are rational numbers? Select all that apply:

• $\sqrt{36}$

• $\frac{2}{9}$
  

• $\sqrt{22}$
  

• $2\sqrt{5}$
  

• $-7\frac{5}{9}$
  

Which of the following are rational numbers? Select all that apply:

• $4\sqrt{36}$

• $0.764287...$
  

• $\sqrt{121}$
  

• $2\sqrt{4}$
  

• $-0.\overline{4}$
  

Which of the following are IRRATIONAL numbers? Select all that apply:

•  $4\sqrt{33}$ 

• $0.764287...$
  

•  $\sqrt{12}$ 
  

•  $2\sqrt{5}$ 
  

• $-0.\overline{4}$
  

In the following expression which number represents the base?

 $4^2$