Subtraction with regrouping practice

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

346 - 137 = ?

Back

209

Front

190 - 179 = ?

Back

11

Front

407 - 188 = ?

Back

219

Front

961 - 223 = ?

Back

738

Front

425 - 274 = ?

Back

151

Front

How do you subtract when the top digit is smaller than the bottom digit?

Back

You need to regroup from the next column to borrow a value, making the top digit larger.

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, and hundreds.

Front

What do you do if you can't subtract a digit in a column?

Back

You regroup from the next column to the left, borrowing 10 from that column.