4th Grade Math 1.7, Subtract Whole Numbers with Regrouping, Renaming
We can subtract whole numbers by lining up the digits by place value, then subtracting from right to left. We first subtract the Ones, then the Tens, then the Hundreds, etc. We regroup when the digit in the minuend is less than the digit in the subtrahend. We can turn our paper sideways to help us write each digit in the correct place value. We ...
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· Sep 12, 2019