Three-digit Subtraction With Regrouping

Front

What is three-digit subtraction?

Back

Three-digit subtraction is the process of subtracting one three-digit number from another.

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means borrowing from the next higher place value when the top digit is smaller than the bottom digit.

Front

How do you subtract 470 - 280?

Back

470 - 280 = 190.

Front

How do you subtract 220 - 190?

Back

220 - 190 = 30.

Front

How do you subtract 432 - 298?

Back

432 - 298 = 134.

Front

How do you subtract 451 - 199?

Back

451 - 199 = 252.

Front

How do you subtract 363 - 198?

Back

363 - 198 = 165.

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

What do you do if the top digit is smaller than the bottom digit?

Back

You regroup by borrowing from the next higher place value.

Front

What is the result of 500 - 300?

Back

500 - 300 = 200.