Subtraction with Regrouping

Front

What is subtraction with regrouping?

Back

Subtraction with regrouping is a method used to subtract numbers when the top digit is smaller than the bottom digit in any column, requiring us to borrow from the next column.

Front

What does it mean to 'regroup' in subtraction?

Back

Regrouping in subtraction means to borrow from the next higher place value when the digit in the current place value is smaller than the digit we are subtracting.

Front

Back

276

Front

Back

25

Front

Back

218

Front

If I have 134 cookies and my sister has 78 cookies, how many more cookies do I have?

Back

56

Front

Back

109

Front

What is the first step in subtraction with regrouping?

Back

The first step is to line up the numbers by their place values (ones, tens, hundreds, etc.).

Front

When do you need to borrow in subtraction?

Back

You need to borrow when the digit in the top number is smaller than the digit in the bottom number in any column.

Front

Back

23