You can look at multiplication as repeated addition ... If you don't have a calculator, the grid method can really help. First, break down your numbers into hundreds, tens and units.
How to multiply using the partition method The partition method of multiplication involves breaking numbers into parts and is useful in making a multiplication easier to manage. The area method ...
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By Ann Farabee Early in my teaching career, which was decades ago, my class was working on 3 digit times 3 digit multiplication. Yes, back in the day, we only taught the standard algorithm. The school ...