These virtual colored rods vary in length from 1 to 10 units and help students visualize and manipulate numbers. The Cuisenaire® Rods name, rod colors, and color sequence are the intellectual property of hand2mind, Inc. and used with special permission. FEATURES - Colored number rods varying in length from 1 to 10 units - Easy to add, drag, rotate, and remove rods - Snapping for easy placement and alignment - Optional square grid to more easily see rod lengths - Number line - Labels (integers, decimals, fractions) - Annotation feature to write on the screen with a finger MATH TOPICS 1. Skip Counting 2. Adding Integers 3. Subtracting Integers 4. Multiplying Integers 5. Dividing Integers 6. Dividing Integers with Remainders 7. Understanding Fractions 8. Comparing Fractions 9. Equivalent Fractions 10. Common Denominators 11. Adding Fractions 12. Subtracting Fractions 13. Factors 14. Ratios and Proportions