Unit 1 Review for Test (Algebra Basics )

How would 5/9 be classified?

• Real and rational

• Real, rational, integer

• Real and irrational

• Imaginary

What categories describe this number?

• Rational, Integer

• Rational,Whole, Integer

• Irrational, Integer

• Real, Irrational

Fill in the blank. An integer is ____________ rational.

• sometimes

• always

• never

• only on Mondays

___ + 5 = 5 + 9

• 9
• 19
• 14
• -9

8 + (3 + 4) = 8 + (4 + 3) 

• Associative Addition
• Associative Multiplication
• Commutative Addition
• Commutative Multiplication

4 + 3 + (2 + 5) = 4 + (3 + 2) + 5

• Commutative Addition 
• Associative Addition 
• Commutative Multplication 
• Associative Multiplication 

The _______________ property of addition states that any number plus zero equals the other number.

• identity
• commutative
• associative
• Inverse

What is the Symmetric property?

• If a=b, then  a can be substituted for b in any equation or expression
• a(b+c)=ab+ac
•  For any real number a, a=a .
•  If a=b, then b=a

What is the Reflexive property?

• If a=b, then  a can be substituted for b in any equation or expression
• a(b+c)=ab+ac
• For any real number a, a=a .
•  If a=b, then b=a

What is the Transitive property?

•  If a=b, then  a can be substituted for b in any equation or expression
• a(b+c)=ab+ac
•  If a=b, and b=c, then a=c
• If a=b, then b=a