Math Game Monday: Double Digit

Learn a new math game every week, for free

This game pushes students to think more deeply about the meaning of place value.

Many parents remember struggling to learn math. We hope to provide a better experience for our children. And one of the best ways for children to enjoy learning is through hands-on play.

So what are you waiting for? Let’s play some math!

Double Digit

Math Concepts: place value, addition.

Players: any number.

Equipment: six-sided die, pencil and paper for keeping score.

How to Play

Take turns rolling a die. Add that number to your score as either “ones” or “tens.” For example, if you roll 3, you can choose to add 3 or 30.

After everyone has seven turns, the player whose score is closest to 100 wins.

Optional challenge: Anyone who goes past 100 loses.

Variations

Use the game as a journaling prompt. Here are some sample questions:

  • What is your strategy for winning?
  • Do you think this is a fair game, or does one player have an advantage?
  • How would you count score, so you could compare your performance from one game to the next?
  • How would you modify the game rules? Is your version easier or harder than the original game?
  • Do you prefer logical strategy games or games of chance? Or do the best games have a bit of both? Explain.

 
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312 Things To Do with a Math JournalThis game is an excerpt from 312 Things To Do with a Math Journal. Discover more of my books, printable activities, and cool mathy merchandise at Denise Gaskins’ Playful Math Store.

Special Offer: Would you like to access a growing archive of Math Monday games and other activity ideas as convenient printable pdf downloads, ready to print and play with your kids? Join me on Patreon or choose the paid subscription on Substack for mathy inspiration, tips, printable activities, and more.

“Math Game Monday: Double Digit” copyright © 2026 by Denise Gaskins.

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