Study Guide Expressions and Equations

Which is an example of Commutative Property of Addition?

• 7 + (6+3) = 7 + (3+6)
• 3x4 = 4x3
• 7 + 3 = 13 + 7
• 2 + (3 + 4) = (2 + 3) +4

3(w + 4) = 3w + 12 is an example of...

• Additive Property of Addition

• Distributive Property of addition

• Multiplicative. Inverse

• Commutative property of addition

1 ^_x 12 =12

• Identity Property of Multiplication
• Commutative Property of Multiplication
• Multiplication Property of One
• Distributive Property

Which property is shown below?

(x + y) + z = x + (y + z)

• Commutative

• Distributive

• Additive Property of Equality

• Associative

Which property is shown below?

15 + 0 = 15

• Zero Property

• Identity Property of Multiplication

• Subtraction Property of Equality

• Identity Property of Addition

• commutative 

• associative 

• inverse 

• multiplication property of zero

Name the property:

4 + (3 + 8) = (4 + 3) + 8

• inverse

• associative

• symmetric

• commutative

What is the Distributive property of equality

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

 16 • 4 = 4 • 16

• Zero Property
• Commutative Property of Multiplication 
• Identity Property of Multiplication
• Distributive Property

A letter that represents a number is called a _____.

• variable
• coefficient
• constant
• term