Partial Products Algorithm for Multiplication Created by Rina Iati South Western School District Hanover, PA

Created By Rina Iati, South Western School District 67 X

Created By Rina Iati, South Western School District Calculate 50 X X 53 3,

Created By Rina Iati, South Western School District Calculate 50 X X 53 Calculate 50 X 7 3,

Created By Rina Iati, South Western School District Calculate 50 X X 53 Calculate 50 X 7 3, Calculate 60 X 3

Created By Rina Iati, South Western School District Calculate 50 X X 53 Calculate 50 X 7 3, Calculate 3 X 60 Calculate 7 X 3 21

Created By Rina Iati, South Western School District Calculate 50 X X 53 Calculate 50 X 7 3, Calculate 60 X 3 Calculate 7 X 3 + Add the results 3,551

Created By Rina Iati, South Western School District 14 X X

Created By Rina Iati, South Western School District Calculate 10 X X

Created By Rina Iati, South Western School District Calculate 10 X X Calculate 10 X 3 30

Created By Rina Iati, South Western School District Calculate 10 X X Calculate 10 X 3 30 Calculate 4 X 20 80

Created By Rina Iati, South Western School District Calculate 10 X X Calculate 10 X 3 30 Calculate 4 X Calculate 4 X 3 12

Created By Rina Iati, South Western School District Calculate 10 X X Calculate 10 X 3 30 Calculate 4 X Calculate 4 X Add the results 322

Created By Rina Iati, South Western School District Calculate 30 X X 79 Calculate 70 X 8 2, Calculate 9 X 30 Calculate 9 X 8 + Add the results 3002

Created By Rina Iati, South Western School District Benefits of Partial Products Focus is on quantities Focus is on quantities Reinforces place value Reinforces place value Translates well to mental math Translates well to mental math Left to right consistent with how we read Left to right consistent with how we read Illustrates the distributive property of multiplicaiton Illustrates the distributive property of multiplicaiton