Subtraction with Regrouping

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how many are left after some have been taken away.

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means rearranging the numbers to make it easier to subtract, especially when the top number is smaller than the bottom number in a column.

Front

How do you subtract 2-digit numbers?

Back

To subtract 2-digit numbers, align the numbers by place value, subtract the ones place first, and then the tens place. If needed, regroup.

Front

What is the result of 472 - 446?

Back

26

Front

What is the result of 961 - 223?

Back

738

Front

What is the result of 787 - 523?

Back

264

Front

What is the result of 190 - 179?

Back

11

Front

What is the result of 243 - 192?

Back

51

Front

What do you do if the top number is smaller than the bottom number in a column?

Back

You regroup by borrowing from the next column to make the top number larger.

Front

What is the first step in solving a subtraction problem?

Back

The first step is to write the numbers in a column, aligning them by place value.