Number Line

A target number appears — slide the marker to where it belongs on a blank number line, then see how close you landed. Arcade scoring rewards proximity and penalizes rough misses. Trains number sense and estimation.

Trains: Number sense & estimation · Category: Knowledge

How to play: Number Line is a free, browser-based brain-training game in the Brain Gym suite. Play it instantly — no sign-up, works offline, and your best scores are saved on your device.

Play Number Line · All Brain Gym games