Number operations
Roll one to three dice, then add, subtract, compare, or tally faces.
Classroom dice
Classroom Dice
Starts as one large d6 on the shared screen for turns and 1-6 prompts. Add up to three dice and other faces for math. Default is one d6. Teachers can add 2 or 3 dice and switch to d8, d10, d12, or d20.
Free classroom dice
Put a shared classroom dice roll on the screen
Classroom dice open as one large six-sided die on the projector. Press Roll so the whole room sees the same face. Teachers can choose 1–3 dice and switch to d8, d10, d12, or d20. Session stats and history stay in the tab. No names are uploaded.
Classroom ideas
When to use: classroom dice
Posted menus
Keep the default d6 when six speaking or review jobs are on the board.
Longer lists
Use d8, d10, d12, or d20 when posted options go past six.
How it works
From setup to result in three steps
No account or installation. Open the tool, choose the classroom settings, and keep control in this browser.
- 1
Choose dice
Leave one d6, or pick 2–3 dice and d6, d8, d10, d12, or d20.
- 2
Name the rule
Tell the class what each number means before anyone rolls.
- 3
Roll and apply
Press Roll Dice or Enter. Fullscreen is on the page chrome.
Teacher tips
Use the tool as a clear classroom signal while keeping the learning task at the center.
- Keep one large d6 for 1–6 menus; add extra dice only when the math needs them.
- Use fullscreen on the page chrome so students watch the screen, not a tabletop roll.
- Treat the result as a prompt, not as a grade.
Questions and answers
Frequently asked questions
How many dice can I roll?
The default is one six-sided die. Teachers can choose 1, 2, or 3 dice.
Can I roll a d20?
Yes. Switch to d6, d8, d10, d12, or d20. Extra faces show high-contrast numbers.
Is the roll random?
Yes. Each roll uses the browser random generator on this device.
Does it work on a projector?
Yes. The die starts large. Fullscreen lives on the page chrome.
Does it save rolls?
Session stats and history stay in this tab. Names are not collected or uploaded.