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Grade 1 Math - Subtraction

  • Exercises
    Subtract within 20
    Practice subtracting. All numbers in these problems are 20 or less.
    Subtraction within 20
    Largest subtraction is 18 - 9
    Missing numbers
    Find the missing number in a list of numbers. Numbers used are 20 or less.
    Subtraction: two digit - one digit (regrouping)
    Subtract one digit from two digit with regrouping
    Subtraction: two digit - two digit (regrouping)
    Subtract two digit from two digit with regrouping