Modes. How Many: Identify how many items or empty squares there are. Build: Drag a certain number of items to the frame. Fill: Determine how many items are needed to fill the remaining squares. Add: ...

One of the most important features of GeoGebra [1] is the coordination of the geometric and algebraic representations, easily observed in GeoGebra window. Using GeoGebra software the teacher can ...

Special vocabulary used in this lesson: Addition Number line Counting-on strategy; 2. Remember that when you use the counting-on strategy to think of the bigger number first.

We present a case study of teaching and learning fraction addition on number lines in one sixth-grade classroom that used the Connected Mathematics Project Bits and Pieces II materials. Our main ...

Coronet Film: Elementary Math - Addition, Subtraction & Number Line. Posted: February 25, 2025 | Last updated: March 19, 2025. Explains the concept of zero in mathematics, emphasizing its role as ...