March25 review Generating Equivalent Expressions

Generating Equivalent Expressions

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Multiple Choice

 $2\left(3^2\ +4\right)\ -2^4$  

• 18

• 10

• 4

• 6

Open Ended

Do you think Juwon is correct? Why or why not?

Let's Test it out!

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Let's try another value for n.

Do you think it will be equivalent?

What does the distributive property even mean?

3(x + 6)

Distributive Property Explained...

Multiple Choice

Choose the equivalent expression for the given expression: 2(r + y)

• 3ry

• 2r + y

• 2r + 2y

• 3r + 3y

Multiple Choice

Use the distributive property to find an equivalent expression: 5(2f + 4)

• 10f + 4

• 10f + 9

• 10f + 20

• 30f

Multiple Choice

Find an equivalent expression for the given expression: 36x + 24

• 4(9x + 7)

• 4(9x + 8)

• 2(18x + 12)

• 12(3x + 3)

Open Ended

Are 6(n + 3) − 4 and 6n + 14 equivalent expressions? Why or why not?

Using Substitution to see if expressions are equivalent

Is there a better way?

What are like terms?

Let's look at the expressions from before...

9z - 4 - 3z

2(3z - 2)

9z - 4z - 3

Multiple Choice

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Multiple Choice

a + a + a + a

• a + 4

• 4a

• a to the fourth power

• 4a + 4

Multiple Choice

Simplify the expression

6(x + 2) - 4

• 6x + 12

• 6x + 8

• 2x + 8

• 14x

Multiple Choice

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Fill in the Blank

Simplify the following expression:

10y - 7y

Multiple Select

Select all of the expressions that are equivalent to 10j + 8k.

• 4(5j + 2k)

• (5j + 4k)2

• 2(5j + 4k)

• 18jk

• 5(2j + 3k)

Agenda

• IXL Y.8, Y.13, Y.14, Y.18, Y.19,Y.20(progress check on your Smart goals)

• Extra Credit Khan Academy

• Quizzizz Game

• Complete any Missing assignments and Incomplete assignments

  Y1-Y7, R assignments, T assignments, X assignments,

• Complete your diagnostic if you did not complete or any tests yet!