It is ideal for parents and teachers who want to help children develop and increase their math skills. How it works select the game you want to play from the menu: in the game mode against the clock, you have 60 seconds in beginner mode and 120 seconds in advanced mode to solve as many mathematical expressions as possible. After 60 or 120 seconds, your score and skill level will be displayed.The skill level score is calculated by subtracting the player's total number of incorrect answers from the player's total number of correct answers. For example, if a player has 14 correct answers and 5 incorrect answers, the player's skill level rating would be 9.
Required Android Versions : Ice Cream Sandwich [2.2–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]