How do I get all my apps to my new iPad?

Click here and follow the instructions. The applications will be redownloaded from the iTunes Store as part of the process if they're still available there; it isn't actually possible to retrieve them from an unit running iOS 9.0 or later.

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Click on this link --> https://support.apple.com/HT201269 to learn how to "Transfer data from your previous iOS device to your new iPhone, iPad, or iPod touch". Select one of the three options: Quickstart, iCloud, or iTunes/Finder.