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Math Grade 1–2 Addition & Subtraction Easy

Number Challenge

Practice addition, subtraction and mental math in a fast-paced whole-class game.

Play Full Page

Tip: tap Full Page to open the game on its own, or use the button inside the game for classroom fullscreen. Choose 👥 2 Teams on the start screen to play team vs. team.

What Students Practice

  • Addition within 20
  • Subtraction within 20
  • Quick mental math recall

How to Use in Class

  1. Open the game on your laptop or tablet.
  2. Connect to a projector or classroom display, if you have one.
  3. Choose a mode, question count and timer on the start screen.
  4. Show each question and let students discuss the answer.
  5. Select the answer together, then move to the next question.

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