價格：免費
更新日期：2018-09-12
檔案大小：107.5 MB
目前版本：1.0.7
版本需求：需要 iOS 7.0 或以上版本。與 iPad 相容。
(Note: This free version limits program to only the first unity and no assessment. Available through in app purchase.)
Teaches students how to apply their early numeracy skills to solve problems. Using math stories with real-world scenarios, students learn concrete strategies (using multiple modes of learning) for knowing when to add or subtract to solve the math story. Research found the program extremely effective in teaching students to be successful problem solvers.
支援平台：iPad