Inverse Property of Addition and Subtraction

Identify the property 
a + (-a) = 0

• Inverse of addition 

• Identity of addtion

• associative of addition 

• symmetric

What is the additive inverse of 2/3?

• -2/3

• 3/2

• 2/3

• -3/2

What is the additive inverse of 2/3?

• -2/3

• 3/2

• 2/3

• -3/2

To solve this equation, which property would be useful:
x+5=17

• Multiplicative Inverse

• Additive Identity

• Multiplicative Identity

• Additive inverse

Identify the additive inverse of

-7

• -7

• 7

• Additive Identity

• Additive Inverse

• Multiplicative Property of 0

• Multiplicative Inverse

Which property justifies the second step?
          2 - 7 = 3x + 7 - 7
          2 - 7 = 3x + 0

• Addition Property of Equality

• Opposite Property of Mathematics

• Inverse Property of Addition

• Identity Property of Addition

Two operations that have the opposite effect is called:

• Reverse

• Inverse

• Exverse

• Universe

What is the inverse of addition?

• addition

• multiplication

• division

• subtraction