I'm not receiving text messages (sent to my iPhone) on my iPad.
See above
iPad mini 4, iOS 10
See above
iPad mini 4, iOS 10
On your iPhone, open Settings > Messages > Text Message Forwarding and activate your iPad in the list of devices.
On your iPhone, open Settings > Messages > Text Message Forwarding and activate your iPad in the list of devices.
I'm not receiving text messages (sent to my iPhone) on my iPad.