What's New

This app has been updated by Apple to display the Apple Watch app icon.

- minor bug fixes

App Description

Two-Color Counters and integer chips are wonderfully simple devices that illustrate a large number of number and operations concepts.

~ Features ~
1. Easy drag, copy and flip
2. Two-color counters and integer chips
3. Tens frames
4. Grouping circles
5. Part-part-whole mats
6. Zero-pairs
7. Group select, copy, move
8. Auto snapping, alignment, and spacing
9. Displayed counts and totals
10. Common Core teaching ideas

~ Math Topics ~
1. Addition
2. Subtraction
3. Multiplication
4. Division
5. Place Value
6. Comparing Numbers
7. Adding Integers
8. Subtracting Integers
9. Multiplying Integers
10. Dividing Integers
11. Ratios and Proportions
12. Fractions

iPad Screenshots

(click to enlarge)

Two Color Counters screenshot 1 Two Color Counters screenshot 2 Two Color Counters screenshot 3 Two Color Counters screenshot 4 Two Color Counters screenshot 5

App Changes

  • November 15, 2015 Initial release
  • November 15, 2016 New version 2.0.0
  • November 29, 2016 Price increase: $0.99 -> $1.99
  • June 14, 2019 New version 3.0.1