【實用教育app】Subtraction Shout Out|最夯免費app

Test your Subtraction speed! Compete for the highest score or use the practice mode learn your Subtraction facts. Features: 3 Skill Levels. (Easy is designed for grades 1 - 2, Medium is designed for grades 2 -3, Hard is designed for any student who wants a challenge.Timer that adjusts time based on chosen difficulty. Practice Mode to learn your facts with adjustable number size.

免費玩Subtraction Shout Out APP玩免費

免費玩Subtraction Shout Out App

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