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 'borrow' in subtraction?

Back

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

Front

Solve: 842 - 593 = ?

Back

249

Front

Solve: 502 - 297 = ?

Back

205

Front

Solve: 804 - 773 = ?

Back

31

Front

Solve: 571 - 152 = ?

Back

419

Front

Solve: 456 - 268 = ?

Back

188

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) before starting the subtraction.

Front

When do you need to regroup in subtraction?

Back

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

Front

What is the result of 1000 - 999?

Back

1