this is the way to learn partial products multiplication

1. Partial Products Multiplication

2. In this problem you will follow step
by step to complete
13
x 15
---------------

3. First do regular
1
13
x 15
------
55

4. Then Make a zero at the bottom
13
x 15
--------
55
0

5. Now do the rest of the multiplication
13
x 15
---------
55
130

6. Now add to get your answer
•
• 13
• x 15
• -------
• 55
• + 130
• -------
• 185