Also try :: Intro to Long Div part 1: [ Ссылка ] and part 2: [ Ссылка ]
Common Core math standard 5.NBT.B.6
Get more help with long division here: [ Ссылка ]
This help video presented by [ Ссылка ]
Now enhanced with captions (translatable into a host of languages).
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This video was originally produced for a single classroom-full of 4th graders, as a review of some just-completed lessons on long division with two-digit integers.
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Now that you've got your long division down, wanna learn how to solve a Rubik's Cube? -- [ Ссылка ]

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