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9s

Each worksheet has 100 problems subtracting 9 from a number.
Student Objectives
  • Get quick and accurate at subtracting 9 from a number.
  • Use mental math shortcuts for minus 9, like subtract 10 and add 1 back.
  • Pay attention to place value when subtracting 9 across tens (like 40 − 9).
  • Build subtraction fact fluency so answers come without counting.
Tags
numericverticaldrillssubtraction
Standards
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