Op! — ASO

发行商 Lussier Annie AppTrack Ninja。

Op! +/- is a fun mobile app designed by a remedial teacher! This app allows children to learn their addition and subtraction tables through play, while introducing concepts such as commutativity (3 + 1 = 1 + 3) and missing terms (12 - ? = 4). A gentle progression of difficulty within each table helps children advance without even realizing it! Op! +/- is especially useful to support school learning, presenting the tables one by one; consistent with classroom teaching. Description of the educational content of Op! - Additions by isolated tables from 0 to 10 - Subtractions by isolated tables fr…

分类: Education, Games, Puzzle, Family

的关键词可见性、排名搜索词和每日位置变化。 Op!.