Skill: integer-operations

Integer Number-Line Lab

Drag the start marker, set a move, and watch the walk. Build the reflex: every sign rule is a walk on the number line.

1 Walk the Number Line

Drag the blue S marker (or use the sliders), set a move, and the lab walks it for you.

start (drag me) landing point zero

Start −3

Move +5

Where will you land? Type your prediction before looking at the readout.

Set the start and move, then press Check.