Rekenrek app for iPhone and iPad

4.0 ( 4320 ratings )

Reference Education
Developer: Brainingcamp, LLC

1.99 USD

Current version: 3.0.1, last update: 6 years ago
First release : 10 Mar 2016
App size: 4.45 Mb

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