How do I find my iPad that’s lost and the Wi-Fi was turned off and I can’t locate it from find my iPhone?

Start here:

Locate a device in Find My on iPad - Apple Support

Here is Apple’s advice for lost or stolen devices:

If your iPhone, iPad or iPod touch is lost or stolen – Apple Support

Use the Find My app to locate a lost or stolen device – Apple Support

If the Find My iPad feature was enabled prior to it being “misplaced”, then if active with a WiFi or Cellular connection, you would stand a good chance of locating it. 

However, if the feature was not activated prior to being misplaced - or the iPad has been inactive for more than 24 hours, the last known location will not be available - and the opportunity to use technical means to recover the iPad have been lost.

Tap the Apple Support link below.

If your iPhone, iPad, or iPod touch is lost or stolen - Apple Support

Be advised, you may still NOT be able to locate the iPad, with the circumstances you have described.

You may need to search for this iPad the old fashioned methods of searching for lost items.

Sorry & Good Luck to You!