Math Dog Integer Addition
Help Math Dog, AKA MathPup, catch the robber. The robber is hiding behind the correct answer to the integer addition problem containing both negative and positive numbers. Just tap/click the correct answer to find and catch the robber. 3 Skill levels to choose from and also you can also choose to play timed or untimed.
Simple to play but a video overview of how to play the game can be viewed by clicking the in-game Video button or via this link: Math Dog Integer Addition Video