Practice subtraction with three difficulty levels.
The app offers subtraction practice with three difficulty levels: easy, medium, and hard. Users can select the difficulty and the number of problems in the settings screen.
The app offers math drills and practice for students of all abilities. It is self-voicing and accessible with VoiceOver, and includes a low vision mode for added contrast.
Practice mental math by solving equations quickly. Adjust difficulty based on accuracy with increasing numbers and decreasing time. Reset to simpler problems after a wrong answer. Track progress through repeated gameplay.