You are downloading the Matchstick Math AppX file v188.8.131.52 for Windows Phone. Matchstick Math is a free and useful Education app: Math game.Move 1 matchstick to make correct equal.Touch on matchstick to move, then touch on where to place.Have 2 level: medium and ... You can now download the offline AppX file to install & try it.
Download Locations for Matchstick Math 184.108.40.206 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Matchstick Math AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.