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.