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 flip2. Two-color counters and integer chips3. Tens frames4. Grouping circles5. Part-part-whole mats6. Zero-pairs7. Group select, copy, move8. Auto snapping, alignment, and spacing9. Displayed counts and totals10. Common Core teaching ideas~ Math Topics ~ 1. Addition2. Subtraction3. Multiplication4. Division5. Place Value6. Comparing Numbers7. Adding Integers8. Subtracting Integers9. Multiplying Integers10. Dividing Integers11. Ratios and Proportions12. Fractions