iWork 9.3 won't update
Original Problem: How Do I download a previous version of Pages?
After purchasing an iWork '09 disc, I updated that physically from the Apple website to iWork 9.3. Upon finishing the install, I checked for updates in the Mac App Store, hoping for the newer updates to appear. A few things occurred.
1) I checked the updates tab and it said there were no updates available.
2) I went directly to the iWork apps themselves to update. The download button had shifted to update, however it just circled and did not download any updates.
I restarted the computer in hopes this would fix the problem. However, it has not. Do I need a more recent version from Apple, or is there anything else?
iMac, OS X El Capitan (10.11.6)