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Here is your math lesson for today, October 10th, 2016 Grab your math notebook and a sharpened pencil Essential Question: How can I multiply 2 digits by 2 digits using the partial products algorithm?

Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016

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Page 1: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016

Here is your math lesson for today, October 10th, 2016

Grab your math notebook and a sharpened pencil

Essential Question: How can I multiply 2 digits by 2 digits

using the partial products algorithm?

Page 2: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016

Essential Question:How can I multiply 2 digits by

2 digits using the partial products algorithm?

To do list:1. Warm up with a game2. Definition3. Practice problems

Page 3: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016

Add:

526

x 7

42

140

+3500

3,682

Page 4: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016

Partial Products 2 digit by 2 digit.Play this video, pause and take notes.

Page 5: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016

28 x 36

20 + 830 + 6

Page 6: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016
Page 7: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016

Let’s try visualizing the partial products into an area model. Use this video here. Then, we will work an example.

Page 8: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016
Page 9: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016
Page 10: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016

Essential Question: How can I multiply 2 digits by 2 digits

using the partial products algorithm?

Each number in a multiplication problem is called a factor.

The answer to a multiplication problem is called the product.

Partial product multiplication- multiply each digit of one

factor by each of the digits in the other factor, taking into

account the place value of each digit. Then, add all the partial

products to find the total product.

Page 11: Here is your math lesson for today, October 10th, 2016 Grab your … · 2019. 10. 27. · ALCO r Ithm 12: Ja n DBQ . Title: PowerPoint Presentation Author: TM2-1 Created Date: 10/10/2016

What’s Next?