10/17 U2D15 Warm Up

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, Carmen's first step is shown below. Which property justifies Carmen's first step?

• distributive property of multiplication over addition

• division property of equality

• commutative property of addition

• addition property of equality

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

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

• addition property of equality

• multiplication property of equality

• distributive property of multiplication over subtraction

• division property of equality