IM 6.6 Mid Unit Review

For the expression, 8x + 24 use the distributive property to select ALL equivalent expression.

• 4 (2x+24)

• (24+8) • x

• 4 (2x+6)

• 8 (x+3)

Priya rewrites the expression 8y – 24 as 8(y – 3). Han rewrites 8y – 24 as 2(4y – 12). Are Priya's and Han's expressions each equivalent to 8y – 24?

• Yes

• No

• Maybe

Select all the expressions that are equivalent to 16x + 36.

• 16 (x+2.25)

• x (16+36)

• 4 (4x+9)

• 2 (8x+18)

• 2 (8x+36)

• z+z

• z ÷ 2

• z • z

• 2 z

Select all the equations that represent the hanger.

Write an equation to represent hanger A.

Write an equation to represent hanger B.

Write an equation to represent hanger C.

Write an equation to represent hanger D.

Andre says that x is 7 because he can move the two 1s with the x to the other side. Do you agree with Andre?

• Yes, Because the hanger will remain balanced if I move two to the other side.

• No, Because x would now weigh less than the other side and it would be unbalanced.