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Course: 4th grade (2018 edition)>Unit 2

Lesson 3: Multi-digit multiplication: standard algorithm

Multiplying 2-digit numbers

Learn to multiply two-digit numbers.  In this video, we will multiply 36 times 27. Created by Sal Khan.

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• Isn't multiplication repeated addition? I don't understand it that well
• Multiplication is also repeated Addition for example:
2 * 6 = 12 or 6 + 6 = 12,
5 * 10 = 50 or 10 + 10 + 10 + 10 + 10 = 50.
(* is multiplication)
• Pleeeese vot me for bage org waht ever.
• I will if you up vote me
(1 vote)
• Multiplication is like repeeted addition so it is basic math.
• can we do it differently than the video ?
• yes depending on what you do.
• what is 100x200
• You could also use powers of ten!
• upvote me please and i will upvote you
• ok!💇‍♂️
• i am still working on times, i mean i know some stuff but really in mosty bad.
so just saying this vid really helped.
thanks
• would you like help?
• when will i get to not go to school
• maybe on the weekends