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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?
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
Add:
526
x 7
42
140
+3500
3,682
Partial Products 2 digit by 2 digit.Play this video, pause and take notes.
28 x 36
20 + 830 + 6
Let’s try visualizing the partial products into an area model. Use this video here. Then, we will work an example.
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.
What’s Next?