• Program
  • Grade 1
  • G1.7.13 - Mentally Subtracting Tens from 2-Digit Numbers by First Subtracting the Tens
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G1.7.13 - Mentally Subtracting Tens from 2-Digit Numbers by First Subtracting the Tens

  • Mentally subtract tens from a 2-digit number by first subtracting the tens
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