Ages 9–12 · Free to play

Binary Counter

Add the place values of the lit binary digits.

Getting ready…

How to play

Add the place values of the lit binary digits.

About this activity

Binary Counter. Translate a base-two representation into base ten. Three levels to explore at your own pace.

What to practice
Translate a base-two representation into base ten.
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 place values of the lit binary digits.