Exatest Instructions: ☆ Have you ever wanted to improve your mental arithmetic speed? ☆ Attempting this speed drill daily will surely help you achieve your goal! This app gives you 120 seconds to complete as many mental math problems as possible. When the timer is up your score will be saved to a chart to track your progression Challenge your friends using Daily mode The Daily Challenge provides the exact same mental arithmetic questions globally across both Android and iOS Exatest player