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 borrowing from the next column.

Front

How do you subtract 55 - 46?

Back

55 - 46 = 9

Front

What is the result of 1,630 - 547?

Back

1,630 - 547 = 1,083

Front

How do you solve 324 - 141?

Back

324 - 141 = 183

Front

What is 155 - 63?

Back

155 - 63 = 92

Front

Calculate 67 - 38.

Back

67 - 38 = 29

Front

What does it mean to borrow in subtraction?

Back

Borrowing in subtraction means taking 1 from the next higher place value to make the current digit larger so that you can subtract.

Front

When do you need to regroup in subtraction?

Back

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

Front

What is the first step in subtracting 324 - 141?

Back

The first step is to look at the ones place: 4 (from 141) cannot be subtracted from 4 (from 324), so we need to regroup.

Front

What is the difference between 92 and 63?

Back

92 - 63 = 29