價格：免費
更新日期：2018-12-04
檔案大小：34.7 MB
目前版本：1.0.7
版本需求：需要 iOS 10.0 或以上版本。與 iPad 相容。
支援語言：英語
Part of the Math Practice Tools CFS Bundle
Designed for use in middle and upper elementary classrooms. Work with 2-digit addition and subtraction problems in six forms:
• JOIN with RESULT unknown
• JOIN with CHANGE unknown
• JOIN with START Unknown
• SEPARATE with RESULT unknown
• SEPARATE with CHANGE Unknown
• SEPARATE with START Unknown
Set the options to work with one form of problem at a time or mix in any combination.
Set the range of sums/minuends as 10-25; 26-50; 51-99.
Set an option to include negative numbers.
支援平台：iPad