## Chapter 9 - Patterns Leading to Multiplication

**Here's the process:**

- Click on the section you want for homework. This will bring you to the corresponding Khan Academy video.
- Log in to Khan Academy using your Google NMCS I.D. (this step let's me know you watched the video)
- Start the video.

**Videos**

__9-1__Area Model for Multiplicationhttps://www.khanacademy.org/math/geometry/basic-geometry/perimeter_area_basics/v/area-and-perimeter

Exercises:

https://www.khanacademy.org/math/geometry/basic-geometry/perimeter_area_basics/e/area_1

**Videos**

__9-2__Volumes of Rectangular Solidshttp://www.youtube.com/watch?v=cdsPFCMmjkw

Exercises

**Videos**

__9-3__Multiplication of Fractionshttps://www.khanacademy.org/math/arithmetic/fractions/multiplying_and_dividing_frac/v/multiplying-fractions

Exercises

https://www.khanacademy.org/math/arithmetic/fractions/multiplying_and_dividing_frac/e/multiplying_fractions

**Videos**

__9-4__Multiplying Probabilitieshttps://www.khanacademy.org/math/probability/independent-dependent-probability/old_prob_videos/v/probability--part-2

and 1st 7 minutes of: https://www.khanacademy.org/math/probability/independent-dependent-probability/old_prob_videos/v/probability--part-3

Exercises

**Videos**

__9-5__The Rate Factor Model for MultiplicationNormal Class.

Exercises

https://www.khanacademy.org/math/arithmetic/rates-and-ratios/rates_tutorial/e/rate_problems_1

**Videos**

__9-6__Multiplication with Negative Numbers and Zerohttps://www.khanacademy.org/math/arithmetic/absolute-value/mult_div_negatives/v/multiplying-positive-and-negative-numbers

Exercises

https://www.khanacademy.org/math/arithmetic/absolute-value/mult_div_negatives/e/multiplying_and_dividing_negative_numbers

__9-7__Size Changes - ExpansionsVideos

Normal Class.

Exercises

__9-8__Size Changes - ContractionsVideos

Normal Class.

Exercises

__9-9__Picturing Multiplication with Negative NumbersVideos

Normal Class.

Exercises