Subtracting with Borrowing or Regrouping,
a selection of answers from the Dr. Math archives.
 Borrowing in Subtraction
 When doing subtraction problems like 10099, why do the zeros
become nines? How does borrowing work?
 Carrying and Borrowing
 My son has a problem understanding addition and subtraction when
he has to do regrouping, what I call carrying and borrowing...
 Regrouping and Subtracting
 379: Do you need to regroup? Subtract the ones. Subtract the tens.
How many are left?
 Regrouping Four 10's
 How would you regroup four 10's to find the difference between
341 and 228?
 Subtracting Fractions with
Borrowing
 When you are subtracting a fraction, do you always take one away
from the whole number?
 Subtracting Mixed Numbers
 I don't really understand subtracting mixed numbers.
