Algebra 2 Midterm

What is the best classification for this number?  
π

• integer
• rational
• irrational
• imaginary

What is the best classification for this number?  .78787878...

• integer
• rational
• irrational
• whole

Classify the Number: -23

• Rational
• Real, rational, integer
• integer
• Real, irrational, whole

• Multiplicative Inverse Property

• Additive Inverse Property

• Multiplicative Identity Property

• Additive Identity Property

• Additive Identity Property

• Additive Inverse Property

• Reflexive Property

• Symmetric Property

What property allows this statement to be true? 
(A + B) + C = A + ( B + C)

• Associative
• Commutative
• Distributive

• subtract 5 from 9

• subtract 9 from 5

• divide 12 by 4

• multiply 12 times 4

Simplify the expression...

12÷4+12×(9−5)

• 51

• 60

• 130

• 39

• 14/3

• 7/3

• 12

• 10

Use order of operations to evaluate this algebraic expression.