價格：免費
更新日期：2017-11-04
檔案大小：4.7 MB
目前版本：3.0.1
版本需求：需要 iOS 9.0 或以上版本。與 iPad 相容。
支援語言：英語
Think in groups of fives and tens when performing operations and representing numbers. Intuitive and easy-to-use. Lots of features for advanced learning.
FEATURES
1. Choose 1, 2, or 10 rows
2. Easily move and reset beads
3. Select 10 or 20 beads per row
4. Convenient grid
5. 100-bead string
6. Handy annotation tools
7. Common Core teaching ideas
MATH TOPICS
1. Adding Within 20
2. Subtracting within 20
3. Adding Two-Digit Numbers
4. Composition and Decomposition
5. Counting
6. Place Value
7. Multiplication
支援平台：iPad