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This Class Pack can support up to three head-to-head matchups at once.


Students will practice subtracting within twenty. The number line and double ten frames help students solve and check the equations. Pick one of four fun ways to end each game!


Skills Practiced: 

  • Subtracting within 20

  • Using a number line to solve equations

  • Using ten frames to solve equations


Recommended Grade Levels: 1-2


Number of Players: 1-6



  • 6 Double-sided playing mats

  • 3 Subtraction tool and scoring mats

  • 6 Sea animal tokens

  • 210 Bingo chips + 60 counting chips

  • 3 Ten-sided dice

  • Instructions
  • Poly storage envelope

** Colors of dice and bingo chips may vary. **


Related Products:


Possible Choking Hazard:

Product may contain small pieces. Provide appropriate supervision for children under 3 years old.

Class Pack: Subtraction Under the Sea

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