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Distribute or Multiply Monomials

Distribute or Multiply Monomials

Assessment

Presentation

Mathematics

7th - 8th Grade

Practice Problem

Easy

Created by

Ava Parnes

Used 8+ times

FREE Resource

3 Slides • 21 Questions

1

Distribute or Multiply Monomials

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2

Multiply Monomials Examples

  •  (3x)(7x)(2x)=42x3\left(3x\right)\left(7x\right)\left(-2x\right)=-42x^3  

  •  10x(3y)(7x)=210x2y10x\left(-3y\right)\left(-7x\right)=210x^2y  

3

Distribute Examples

  •  4x(3x5y)=12x220xy4x\left(3x-5y\right)=12x^2-20xy  

  •  5x(6x2)=30x210x-5x\left(6x-2\right)=-30x^2-10x  

4

Multiple Choice

Multiply Monomials or Distribute?

 (3x)(5y)(4z)\left(3x\right)\left(5y\right)\left(4z\right)  

1

Multiply Monomials

2

Distribute

5

Multiple Choice

Simplify:

 (3x)(5y)(4z)\left(3x\right)\left(5y\right)\left(4z\right)  

1

 60xyz60xyz  

2

 12xyz12xyz  

3

 15xy+12xz15xy+12xz  

4

 15xy+20yz15xy+20yz  

6

Multiple Choice

Multiply Monomials or Distribute?

 4y(2z)(6x)-4y\left(2z\right)\left(-6x\right)  

1

Multiply Monomials

2

Distribute

7

Multiple Choice

Simplify:

 4y(2z)(6x)-4y\left(2z\right)\left(-6x\right)  

1

 8yz24xy-8yz-24xy  

2

 8yz+24xy-8yz+24xy  

3

 48xyz48xyz  

4

 48xyz-48xyz  

8

Multiple Choice

Multiply Monomials or Distribute?

 x2(2x+3)x^2\left(2x+3\right)  

1

Multiply Monomials

2

Distribute

9

Multiple Choice

Simplify:

 x2(2x+3)x^2\left(2x+3\right)  

1

 6x36x^3  

2

 2x3+3x22x^3+3x^2  

3

 2x3+32x^3+3  

4

 5x35x^3  

10

Multiple Choice

Multiply Monomials or Distribute?

 (6x2)(x)(3)\left(6x^2\right)\left(x\right)\left(-3\right)  

1

Multiply Monomials

2

Distribute

11

Multiple Choice

Simplify:

 (6x2)(x)(3)\left(6x^2\right)\left(x\right)\left(-3\right)  

1

 6x318x26x^3-18x^2  

2

 18x23x-18x^2-3x  

3

 18x2-18x^2  

4

 18x3-18x^3  

12

Multiple Choice

Multiply Monomials or Distribute?

 4m(3m7+2m5)-4m\left(3m^7+2m^5\right)  

1

Multiply Monomials

2

Distribute

13

Multiple Choice

Simplify:

 4m(3m7+2m5)-4m\left(3m^7+2m^5\right)  

1

 12m88m6-12m^8-8m^6  

2

 7m72m5-7m^7-2m^5  

3

 12m78m5-12m^7-8m^5  

4

 7m88m6-7m^8-8m^6  

14

Multiple Choice

Multiply Monomials or Distribute?

 8x(x8)-8x\left(-x-8\right)  

1

Multiply Monomials

2

Distribute

15

Multiple Choice

Simplify:
 8x(x8)-8x\left(-x-8\right)  

1

 8x264x-8x^2-64x  

2

 8x2+64x8x^2+64x  

3

 8x2+8-8x^2+8  

4

 64x2-64x^2  

16

Multiple Choice

Multiply Monomials or Distribute?

 (2y2)(6y4)(3y3)\left(2y^2\right)\left(6y^4\right)\left(-3y^3\right)  

1

Multiply Monomials

2

Distribute

17

Multiple Choice

Simplify:

 (2y2)(6y4)(3y3)\left(2y^2\right)\left(6y^4\right)\left(-3y^3\right)  

1

 12y66y512y^6-6y^5  

2

 36y24-36y^{24}  

3

 36y9-36y^9  

4

 36y936y^9  

18

Multiple Choice

Multiply Monomials or Distribute?

 (3z2)(5z)(4)\left(-3z^2\right)\left(-5z\right)\left(-4\right)  

1

Multiply Monomials

2

Distribute

19

Multiple Choice

Simplify:

 (3z2)(5z)(4)\left(-3z^2\right)\left(-5z\right)\left(-4\right)  

1

 60z360z^3  

2

 15z3415z^3-4  

3

 15z3+12z215z^3+12z^2  

4

 60z3-60z^3  

20

Multiple Choice

Multiply Monomials or Distribute?

 3x2(7x2x+4)-3x^2\left(7x^2-x+4\right)  

1

Multiply Monomials

2

Distribute

21

Multiple Choice

Simplify:

 3x2(7x2x+4)-3x^2\left(7x^2-x+4\right)  

1

 21x23x212x2-21x^2-3x^2-12x^2  

2

 84x584x^5  

3

 21x4+3x312x2-21x^4+3x^3-12x^2  

4

 84x2-84x^2  

22

Multiple Choice

Multiply Monomials or Distribute?

 5x(4x38)5x\left(4x^3-8\right)  

1

Multiply Monomials

2

Distribute

23

Multiple Choice

Simplify:

 5x(4x38)5x\left(4x^3-8\right)  

1

 20x440x20x^4-40x  

2

 20x3820x^3-8  

3

 9x413x9x^4-13x  

4

 160x4-160x^4  

24

Poll

How do you feel about Multiplying Monomials and Distributing?

I've got it!

I need a little more practice, but I'm mostly there.

There are some things I still need to work on in order to feel confident.

I need more help with this topic.

Distribute or Multiply Monomials

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