U2D7

When solving an equation, Bianca's first step is shown below. Which property justifies Bianca's first step?

• multiplication property of equality

• associative property of addition

• division property of equality

• commutative property of multiplication

When solving an equation, Drew's first step is shown below. Which property justifies Drew's first step?

• commutative property of multiplication

• associative property of addition

• subtraction property of equality

• distributive property of multiplication over addition

When solving an equation, Drew's first step is shown below. Which property justifies Drew's first step?

• commutative property of addition

• subtraction property of equality

• distributive property of multiplication over addition

• associative property of multiplication

Identify the Property:

6 + (21+3) = (6+21) +3

• Commutative Property

• Distributive Property

• Inverse Property

• Associative Property

Identify the Property:

10+0 = 10

• Inverse Property

• Commutative Property

• Associative Property

• Identity Property

Using the commutative property, what would be the equivalent expression for 
5 + 6 = ?

• 6 + 5
• 5 + 6
• 11

Identify the example of the

inverse property of multiplication.

• 5 ⋅ 0 = 5
• 5 - 5 = 0
• 5 ⋅ 1 = 5

Identify the property
a(b + c) = ab + ac

• Associative of addtion
• Distributive
• Commutative of addition
• Inverse

Identify the property 
a + (-a) = 0

• Inverse of addition 
• Identity of addtion
• associative of addition 
• symmetric

Identify the additive inverse of

-7

• -7
• 7