https://www.mathwarehouse.com/transformations/translations-interactive-activity.php
http://www.harcourtschool.com/activity/icy_slides_flips_turns/
http://www.sheppardsoftware.com/mathgames/geometry/shapeshoot/TranslateShapesShoot.htm
http://www.xpmath.com/forums/arcade.php?do=play&gameid=115
https://www.mangahigh.com/en-us/games/transtar