Mathematics · Number Operations

Number Line: Operations

Add and subtract integers and see the result on a number line. Choose a mode to begin.

Mathematics

Keyboard help

Use Tab to move between controls, then use the keys below.

TabShift + Tab

Move to the next or previous control, chip, or balance-sheet item.

EnterSpace

Activate a focused button. On a chip or item, this adds or removes it.

1234

Open one of the four modes.

M

Return to the mode selection screen.

R

Reset the active mode.

Esc

Cancel a chip or item currently being dragged, or close a menu or dialog.

Number Line: Operations

Version 0.5.3

Model addition and subtraction of integers on a number line using chips, net worth, and abstract operations.

An independent Pandai implementation for Mathematics learning.

Choose a simulation mode to begin.

Report an Issue

Tell us what went wrong so the simulation can be improved.

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