Ages 9–12 · Free to play

Steps Below Zero

Add the signed movement to the starting integer.

Getting ready…

How to play

Add the signed movement to the starting integer.

About this activity

Steps Below Zero. Follow positive and negative movement across zero. Three levels to explore at your own pace.

What to practice
Follow positive and negative movement across zero.
Controls
Choose one answer. Use a finger, mouse, or Tab and Enter/Space. A wrong choice lets you try again.
Choosing a level
Start with Easy. Medium and Hard extend the activity with more rounds, choices, or a larger challenge. You can change the level or restart at any time.

Big buttons and simple controls on phones, tablets, and computers.

How to play

Add the signed movement to the starting integer.