Khan Academy

Supporting grades: 3

Description: Sal talks about the relationship between multiplication and division problems. Let's say someone walks up to you on the street and says to you, 50 divided by five, 50 divided by five is equal to blank, is equal to blank. 10 times five is 50, so 50 divided by five is going to be 10. 50 divided by 10 is going to be equal to five.

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