Interactive Number Line — Addition & Subtraction of Directed Numbers
▶ Play
➤ Step
⟲ Reset
Minimum value
Maximum value
Start at
Add a move (e.g., +5 or -3)
Add Move
Clear Moves
Speed
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Medium
Fast
Tip: Use
←
/
→
to step negative/positive. Press
P
to play/pause. Press
R
to reset.