Number Line Arithmetic

This virtual manipulative can be used to picture whole number operations: addition, subtraction, multiplication and division, carried out on a number line.

Using this virtual manipulative you may:

When the virtual manipulative opens, an addition problem is displayed above the number line with an explanation.

Click the

button to see arcs displayed and animated to represent the operation.The buttons below the number line allow you to choose the operation to see: addition, subtraction, multiplication or division.

Click the

button.