What do you think of this? Could it be used for all numbers? What about 3 digits numbers multiplied by 2 digits e.g. 12 x 123?
Do you know any other methods?
PS in the video the man doesn’t talk about place value and he really should, for example the first digit really has a value of 10 (not 1).
Victor
Great video!!
Victor 6D
I know how to multiply three digits with two digits with this method.
I’ll tell you on Monday.
caxtoncollege
Fantastic. Show me in school.