Three-Digit Subtraction with Regrouping

Front

What is three-digit subtraction with regrouping?

Back

It is a method used to subtract numbers that have three digits, where you may need to borrow from the next higher place value if the top digit is smaller than the bottom digit.

Front

What does regrouping mean in subtraction?

Back

Regrouping means borrowing from the next place value to make a larger number so that you can subtract.

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 place value.

Front

What is the first step in three-digit subtraction?

Back

The first step is to line up the numbers by their place values: hundreds, tens, and ones.

Front

How do you subtract in the ones place?

Back

If the top digit is smaller than the bottom digit, regroup from the tens place.

Front

How do you subtract in the tens place?

Back

If the top digit is smaller than the bottom digit after regrouping, you may need to regroup from the hundreds place.

Front

What is the result of 264 - 198?

Back

66

Front

What is the result of 532 - 275?

Back

257

Front

What is the result of 405 - 289?

Back

116

Front

What is the result of 700 - 456?

Back

244