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First Grade Math: Subtraction Missing Numbers Within 20 Christmas Math Boom Cards

  • Students will determine the unknown whole number in subtraction equations relating three whole numbers (11 cards).

  • Students will select the missing numbers (11 multiple choice cards).

  • The questions are randomized in this themed deck to ensure re-playability as each play is a different game.

  • Interactive, No Prep, Self-Grading, Paperless!

Common Core State Standards: 1.OA.D.8