Subtraction to 20 – find a number

Subtraction to 20 – find a number:
Practice subtraction sentences up to 20. Solving addition problems with missing number in the equation.
Level game: 1st and 2nd grade

Math games recommended for You:
  1. Subtraction to 10
  2. Subtraction to 20
  3. Addition to 20

Practice math games:

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