Transfer Pages Documents
How can I transfer all my Pages docs from my MacBook Air to a new IPad Pro?
iPad, iPadOS 15
The easiest method would be to share the documents via iCloud storage. Alternatively, you might use AirDrop to wirelessly transfer (actually copy) the files from your Mac to iPad.
iCloud
iCloud User Guide - Apple Support
AirDrop
Use AirDrop on your Mac to send files to devices near you – Apple Support