Dungeon Crawl: Free General O
Rational and Irrational Numbers Team Review Game
A team review game you run from the front of the room. General O is trapped, and teams have to crack the dungeon to free him.

- Grades
- Grade 8 (and accelerated 7th)
- Math
- Rational and irrational numbers
- Format
- Teams, run from the projector
- Time
- 30–45 minutes
- Runs on
- Any browser — Chromebooks and projectors
How the game plays
- Teams pick rooms off the board and solve to earn points — but some rooms aren't empty.
- You run the board on the projector and keep score.
- At the end, you pay out XP to the whole class.
Skills covered
- Classifying rational and irrational numbers
- Square roots and cube roots
- Estimating irrational numbers
- Comparing and ordering real numbers
Built-in questions follow the NC Standard Course of Study. You can upload your own question banks for any state's standards.
How to run it
Put it on the projector
Open the game board from the Teacher Portal on your projector or smartboard.
Form teams
Split the class into teams with whiteboards. The board supports several teams at once.
Play the board
Teams pick rooms and solve together. You check answers and award points as you go.
Pay out XP
End the game and award XP to the class leaderboard in one step.
Try Dungeon Crawl: Free General O with your class
Dungeon Crawl: Free General O is one of 19 games and labs in Numeria. A free trial unlocks all of them, plus the Teacher Portal, login cards, one class leaderboard, and the slides, guides and activities that come with every game.
Up to 6 class periods, 40 students each. Each request is approved by hand, usually within a day.
Questions? justinowens@justinowensauthor.com


