CRX id
makgkhpalmajnbikpahiebdffkfjijih
makgkhpalmajnbikpahiebdffkfjijih
Description from extension meta
This game tests the player's ability to quickly add, subtract, multiply and divide.
Image from store
Description from store
This Chrome App is a game where the player can practice addition, subtraction, multiplication, and division. There are multiple difficulty modes. The player’s score is based on time and choosing the correct choice.